Home / 40,237.40-60,349.50-10,657.08

Finding the Fourth Proportional to 40,237.40, 60,349.50 and 10,657.08

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Solution

The fourth proportional to 40,237.40, 60,349.50 and 10,657.08 is: 15,983.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,237.40 : 60,349.50 = 10,657.08 : x
  2. Step 2: Convert to fraction form
    40,237.40/60,349.50 = 10,657.08/x
  3. Step 3: Cross multiply
    40,237.40x = 60,349.50 × 10,657.08
  4. Step 4: Simplify right side
    40,237.40x = 643,149,449.46
  5. Step 5: Solve for x
    x = 643,149,449.46/40,237.40
  6. Step 6: Final answer
    x = 15,983.87

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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.