Home / 39,590.07-59,394.06-13,294.13

Finding the Fourth Proportional to 39,590.07, 59,394.06 and 13,294.13

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Solution

The fourth proportional to 39,590.07, 59,394.06 and 13,294.13 is: 19,944.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,590.07 : 59,394.06 = 13,294.13 : x
  2. Step 2: Convert to fraction form
    39,590.07/59,394.06 = 13,294.13/x
  3. Step 3: Cross multiply
    39,590.07x = 59,394.06 × 13,294.13
  4. Step 4: Simplify right side
    39,590.07x = 789,592,057.90
  5. Step 5: Solve for x
    x = 789,592,057.90/39,590.07
  6. Step 6: Final answer
    x = 19,944.20

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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.