Home / 51,470.40-77,201.76-17,733.12

Finding the Fourth Proportional to 51,470.40, 77,201.76 and 17,733.12

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Solution

The fourth proportional to 51,470.40, 77,201.76 and 17,733.12 is: 26,598.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,470.40 : 77,201.76 = 17,733.12 : x
  2. Step 2: Convert to fraction form
    51,470.40/77,201.76 = 17,733.12/x
  3. Step 3: Cross multiply
    51,470.40x = 77,201.76 × 17,733.12
  4. Step 4: Simplify right side
    51,470.40x = 1,369,028,074.29
  5. Step 5: Solve for x
    x = 1,369,028,074.29/51,470.40
  6. Step 6: Final answer
    x = 26,598.36

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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.