Home / 25,045.04-34,564.56-13,867.04

Finding the Fourth Proportional to 25,045.04, 34,564.56 and 13,867.04

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Solution

The fourth proportional to 25,045.04, 34,564.56 and 13,867.04 is: 19,137.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,045.04 : 34,564.56 = 13,867.04 : x
  2. Step 2: Convert to fraction form
    25,045.04/34,564.56 = 13,867.04/x
  3. Step 3: Cross multiply
    25,045.04x = 34,564.56 × 13,867.04
  4. Step 4: Simplify right side
    25,045.04x = 479,308,136.10
  5. Step 5: Solve for x
    x = 479,308,136.10/25,045.04
  6. Step 6: Final answer
    x = 19,137.85

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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.