Home / 62,672-94,011.84-18,896

Finding the Fourth Proportional to 62,672, 94,011.84 and 18,896

Calculator

Solution

The fourth proportional to 62,672, 94,011.84 and 18,896 is: 28,345.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,672 : 94,011.84 = 18,896 : x
  2. Step 2: Convert to fraction form
    62,672/94,011.84 = 18,896/x
  3. Step 3: Cross multiply
    62,672x = 94,011.84 × 18,896
  4. Step 4: Simplify right side
    62,672x = 1,776,447,728.64
  5. Step 5: Solve for x
    x = 1,776,447,728.64/62,672
  6. Step 6: Final answer
    x = 28,345.16

Related Problems

Find fourth proportional to 31,336, 47,005.92 and 9,448
Half scale
Find fourth proportional to 125,344, 188,023.68 and 37,792
Double scale
Find fourth proportional to 62,673, 94,013.34 and 18,897
Similar ratio
Find fourth proportional to 94,008, 141,017.76 and 28,344
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.