Home / 34,451.47-47,541.43-19,343.85

Finding the Fourth Proportional to 34,451.47, 47,541.43 and 19,343.85

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Solution

The fourth proportional to 34,451.47, 47,541.43 and 19,343.85 is: 26,693.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,451.47 : 47,541.43 = 19,343.85 : x
  2. Step 2: Convert to fraction form
    34,451.47/47,541.43 = 19,343.85/x
  3. Step 3: Cross multiply
    34,451.47x = 47,541.43 × 19,343.85
  4. Step 4: Simplify right side
    34,451.47x = 919,634,290.71
  5. Step 5: Solve for x
    x = 919,634,290.71/34,451.47
  6. Step 6: Final answer
    x = 26,693.62

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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.