Home / 52,945.74-79,430.47-17,884.48

Finding the Fourth Proportional to 52,945.74, 79,430.47 and 17,884.48

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Solution

The fourth proportional to 52,945.74, 79,430.47 and 17,884.48 is: 26,830.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,945.74 : 79,430.47 = 17,884.48 : x
  2. Step 2: Convert to fraction form
    52,945.74/79,430.47 = 17,884.48/x
  3. Step 3: Cross multiply
    52,945.74x = 79,430.47 × 17,884.48
  4. Step 4: Simplify right side
    52,945.74x = 1,420,572,652.11
  5. Step 5: Solve for x
    x = 1,420,572,652.11/52,945.74
  6. Step 6: Final answer
    x = 26,830.73

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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.