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Finding the Fourth Proportional to 23,937.40, 35,907.66 and 19,545.40

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Solution

The fourth proportional to 23,937.40, 35,907.66 and 19,545.40 is: 29,319.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,937.40 : 35,907.66 = 19,545.40 : x
  2. Step 2: Convert to fraction form
    23,937.40/35,907.66 = 19,545.40/x
  3. Step 3: Cross multiply
    23,937.40x = 35,907.66 × 19,545.40
  4. Step 4: Simplify right side
    23,937.40x = 701,829,577.76
  5. Step 5: Solve for x
    x = 701,829,577.76/23,937.40
  6. Step 6: Final answer
    x = 29,319.37

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1.5x scale

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.