Home / 34,110.01-47,068.16-18,999.76

Finding the Fourth Proportional to 34,110.01, 47,068.16 and 18,999.76

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Solution

The fourth proportional to 34,110.01, 47,068.16 and 18,999.76 is: 26,217.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,110.01 : 47,068.16 = 18,999.76 : x
  2. Step 2: Convert to fraction form
    34,110.01/47,068.16 = 18,999.76/x
  3. Step 3: Cross multiply
    34,110.01x = 47,068.16 × 18,999.76
  4. Step 4: Simplify right side
    34,110.01x = 894,283,743.64
  5. Step 5: Solve for x
    x = 894,283,743.64/34,110.01
  6. Step 6: Final answer
    x = 26,217.63

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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.