Home / 9,218.04-13,833-4,290

Finding the Fourth Proportional to 9,218.04, 13,833 and 4,290

Calculator

Solution

The fourth proportional to 9,218.04, 13,833 and 4,290 is: 6,437.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,218.04 : 13,833 = 4,290 : x
  2. Step 2: Convert to fraction form
    9,218.04/13,833 = 4,290/x
  3. Step 3: Cross multiply
    9,218.04x = 13,833 × 4,290
  4. Step 4: Simplify right side
    9,218.04x = 59,343,570
  5. Step 5: Solve for x
    x = 59,343,570/9,218.04
  6. Step 6: Final answer
    x = 6,437.76

Related Problems

Find fourth proportional to 4,609.02, 6,916.50 and 2,145
Half scale
Find fourth proportional to 18,436.08, 27,666 and 8,580
Double scale
Find fourth proportional to 9,219.04, 13,834.50 and 4,291
Similar ratio
Find fourth proportional to 13,827.06, 20,749.50 and 6,435
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.