Home / 47,270.15-65,189.00-34,503.09

Finding the Fourth Proportional to 47,270.15, 65,189.00 and 34,503.09

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Solution

The fourth proportional to 47,270.15, 65,189.00 and 34,503.09 is: 47,582.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,270.15 : 65,189.00 = 34,503.09 : x
  2. Step 2: Convert to fraction form
    47,270.15/65,189.00 = 34,503.09/x
  3. Step 3: Cross multiply
    47,270.15x = 65,189.00 × 34,503.09
  4. Step 4: Simplify right side
    47,270.15x = 2,249,221,761.49
  5. Step 5: Solve for x
    x = 2,249,221,761.49/47,270.15
  6. Step 6: Final answer
    x = 47,582.29

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.