Home / 39,603.29-59,404.37-10,020.92

Finding the Fourth Proportional to 39,603.29, 59,404.37 and 10,020.92

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Solution

The fourth proportional to 39,603.29, 59,404.37 and 10,020.92 is: 15,031.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,603.29 : 59,404.37 = 10,020.92 : x
  2. Step 2: Convert to fraction form
    39,603.29/59,404.37 = 10,020.92/x
  3. Step 3: Cross multiply
    39,603.29x = 59,404.37 × 10,020.92
  4. Step 4: Simplify right side
    39,603.29x = 595,286,092.29
  5. Step 5: Solve for x
    x = 595,286,092.29/39,603.29
  6. Step 6: Final answer
    x = 15,031.23

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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.