Home / 25,068.52-34,595.94-13,890.28

Finding the Fourth Proportional to 25,068.52, 34,595.94 and 13,890.28

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Solution

The fourth proportional to 25,068.52, 34,595.94 and 13,890.28 is: 19,169.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,068.52 : 34,595.94 = 13,890.28 : x
  2. Step 2: Convert to fraction form
    25,068.52/34,595.94 = 13,890.28/x
  3. Step 3: Cross multiply
    25,068.52x = 34,595.94 × 13,890.28
  4. Step 4: Simplify right side
    25,068.52x = 480,547,293.46
  5. Step 5: Solve for x
    x = 480,547,293.46/25,068.52
  6. Step 6: Final answer
    x = 19,169.35

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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.