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Finding the Fourth Proportional to 25,368.30, 34,273.13 and 25,368.30

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Solution

The fourth proportional to 25,368.30, 34,273.13 and 25,368.30 is: 34,273.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,368.30 : 34,273.13 = 25,368.30 : x
  2. Step 2: Convert to fraction form
    25,368.30/34,273.13 = 25,368.30/x
  3. Step 3: Cross multiply
    25,368.30x = 34,273.13 × 25,368.30
  4. Step 4: Simplify right side
    25,368.30x = 869,450,916.94
  5. Step 5: Solve for x
    x = 869,450,916.94/25,368.30
  6. Step 6: Final answer
    x = 34,273.13

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.35) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.