Home / 25,489.02-38,210.49-9,069.18

Finding the Fourth Proportional to 25,489.02, 38,210.49 and 9,069.18

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Solution

The fourth proportional to 25,489.02, 38,210.49 and 9,069.18 is: 13,595.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,489.02 : 38,210.49 = 9,069.18 : x
  2. Step 2: Convert to fraction form
    25,489.02/38,210.49 = 9,069.18/x
  3. Step 3: Cross multiply
    25,489.02x = 38,210.49 × 9,069.18
  4. Step 4: Simplify right side
    25,489.02x = 346,537,811.70
  5. Step 5: Solve for x
    x = 346,537,811.70/25,489.02
  6. Step 6: Final answer
    x = 13,595.57

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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.