Home / 34,648.60-47,814.36-19,541.08

Finding the Fourth Proportional to 34,648.60, 47,814.36 and 19,541.08

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Solution

The fourth proportional to 34,648.60, 47,814.36 and 19,541.08 is: 26,966.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,648.60 : 47,814.36 = 19,541.08 : x
  2. Step 2: Convert to fraction form
    34,648.60/47,814.36 = 19,541.08/x
  3. Step 3: Cross multiply
    34,648.60x = 47,814.36 × 19,541.08
  4. Step 4: Simplify right side
    34,648.60x = 934,344,233.91
  5. Step 5: Solve for x
    x = 934,344,233.91/34,648.60
  6. Step 6: Final answer
    x = 26,966.29

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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.