Home / 39,926.64-59,890.14-10,342.38

Finding the Fourth Proportional to 39,926.64, 59,890.14 and 10,342.38

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Solution

The fourth proportional to 39,926.64, 59,890.14 and 10,342.38 is: 15,513.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,926.64 : 59,890.14 = 10,342.38 : x
  2. Step 2: Convert to fraction form
    39,926.64/59,890.14 = 10,342.38/x
  3. Step 3: Cross multiply
    39,926.64x = 59,890.14 × 10,342.38
  4. Step 4: Simplify right side
    39,926.64x = 619,406,586.13
  5. Step 5: Solve for x
    x = 619,406,586.13/39,926.64
  6. Step 6: Final answer
    x = 15,513.62

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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.