Home / 25,711.08-38,563.76-9,068.02

Finding the Fourth Proportional to 25,711.08, 38,563.76 and 9,068.02

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Solution

The fourth proportional to 25,711.08, 38,563.76 and 9,068.02 is: 13,601.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,711.08 : 38,563.76 = 9,068.02 : x
  2. Step 2: Convert to fraction form
    25,711.08/38,563.76 = 9,068.02/x
  3. Step 3: Cross multiply
    25,711.08x = 38,563.76 × 9,068.02
  4. Step 4: Simplify right side
    25,711.08x = 349,696,946.96
  5. Step 5: Solve for x
    x = 349,696,946.96/25,711.08
  6. Step 6: Final answer
    x = 13,601.02

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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.