Home / 39,654.27-59,430.06-30,259.62

Finding the Fourth Proportional to 39,654.27, 59,430.06 and 30,259.62

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Solution

The fourth proportional to 39,654.27, 59,430.06 and 30,259.62 is: 45,350.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,654.27 : 59,430.06 = 30,259.62 : x
  2. Step 2: Convert to fraction form
    39,654.27/59,430.06 = 30,259.62/x
  3. Step 3: Cross multiply
    39,654.27x = 59,430.06 × 30,259.62
  4. Step 4: Simplify right side
    39,654.27x = 1,798,331,032.18
  5. Step 5: Solve for x
    x = 1,798,331,032.18/39,654.27
  6. Step 6: Final answer
    x = 45,350.25

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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.