Home / 25,116.69-34,660.71-14,506.08

Finding the Fourth Proportional to 25,116.69, 34,660.71 and 14,506.08

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Solution

The fourth proportional to 25,116.69, 34,660.71 and 14,506.08 is: 20,018.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,116.69 : 34,660.71 = 14,506.08 : x
  2. Step 2: Convert to fraction form
    25,116.69/34,660.71 = 14,506.08/x
  3. Step 3: Cross multiply
    25,116.69x = 34,660.71 × 14,506.08
  4. Step 4: Simplify right side
    25,116.69x = 502,791,032.12
  5. Step 5: Solve for x
    x = 502,791,032.12/25,116.69
  6. Step 6: Final answer
    x = 20,018.20

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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.