Home / 34,142.01-47,116.16-19,035.61

Finding the Fourth Proportional to 34,142.01, 47,116.16 and 19,035.61

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Solution

The fourth proportional to 34,142.01, 47,116.16 and 19,035.61 is: 26,269.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,142.01 : 47,116.16 = 19,035.61 : x
  2. Step 2: Convert to fraction form
    34,142.01/47,116.16 = 19,035.61/x
  3. Step 3: Cross multiply
    34,142.01x = 47,116.16 × 19,035.61
  4. Step 4: Simplify right side
    34,142.01x = 896,884,846.46
  5. Step 5: Solve for x
    x = 896,884,846.46/34,142.01
  6. Step 6: Final answer
    x = 26,269.25

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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.