Home / 40,903.23-61,342.98-15,937.71

Finding the Fourth Proportional to 40,903.23, 61,342.98 and 15,937.71

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Solution

The fourth proportional to 40,903.23, 61,342.98 and 15,937.71 is: 23,901.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,903.23 : 61,342.98 = 15,937.71 : x
  2. Step 2: Convert to fraction form
    40,903.23/61,342.98 = 15,937.71/x
  3. Step 3: Cross multiply
    40,903.23x = 61,342.98 × 15,937.71
  4. Step 4: Simplify right side
    40,903.23x = 977,666,625.78
  5. Step 5: Solve for x
    x = 977,666,625.78/40,903.23
  6. Step 6: Final answer
    x = 23,901.94

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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.