Home / 65,084.40-97,626.60-25,620

Finding the Fourth Proportional to 65,084.40, 97,626.60 and 25,620

Calculator

Solution

The fourth proportional to 65,084.40, 97,626.60 and 25,620 is: 38,430

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,084.40 : 97,626.60 = 25,620 : x
  2. Step 2: Convert to fraction form
    65,084.40/97,626.60 = 25,620/x
  3. Step 3: Cross multiply
    65,084.40x = 97,626.60 × 25,620
  4. Step 4: Simplify right side
    65,084.40x = 2,501,193,492
  5. Step 5: Solve for x
    x = 2,501,193,492/65,084.40
  6. Step 6: Final answer
    x = 38,430

Related Problems

Find fourth proportional to 32,542.20, 48,813.30 and 12,810
Half scale
Find fourth proportional to 130,168.80, 195,253.20 and 51,240
Double scale
Find fourth proportional to 65,085.40, 97,628.10 and 25,621
Similar ratio
Find fourth proportional to 97,626.60, 146,439.90 and 38,430
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.