Home / 25,038.04-34,554.90-13,860.04

Finding the Fourth Proportional to 25,038.04, 34,554.90 and 13,860.04

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Solution

The fourth proportional to 25,038.04, 34,554.90 and 13,860.04 is: 19,128.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,038.04 : 34,554.90 = 13,860.04 : x
  2. Step 2: Convert to fraction form
    25,038.04/34,554.90 = 13,860.04/x
  3. Step 3: Cross multiply
    25,038.04x = 34,554.90 × 13,860.04
  4. Step 4: Simplify right side
    25,038.04x = 478,932,296.20
  5. Step 5: Solve for x
    x = 478,932,296.20/25,038.04
  6. Step 6: Final answer
    x = 19,128.19

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.