Home / 50,877.48-76,319.64-17,600.76

Finding the Fourth Proportional to 50,877.48, 76,319.64 and 17,600.76

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Solution

The fourth proportional to 50,877.48, 76,319.64 and 17,600.76 is: 26,402.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,877.48 : 76,319.64 = 17,600.76 : x
  2. Step 2: Convert to fraction form
    50,877.48/76,319.64 = 17,600.76/x
  3. Step 3: Cross multiply
    50,877.48x = 76,319.64 × 17,600.76
  4. Step 4: Simplify right side
    50,877.48x = 1,343,283,666.93
  5. Step 5: Solve for x
    x = 1,343,283,666.93/50,877.48
  6. Step 6: Final answer
    x = 26,402.32

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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.