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Finding the Fourth Proportional to 27,068.79, 37,354.02 and 19,014.11

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Solution

The fourth proportional to 27,068.79, 37,354.02 and 19,014.11 is: 26,238.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,068.79 : 37,354.02 = 19,014.11 : x
  2. Step 2: Convert to fraction form
    27,068.79/37,354.02 = 19,014.11/x
  3. Step 3: Cross multiply
    27,068.79x = 37,354.02 × 19,014.11
  4. Step 4: Simplify right side
    27,068.79x = 710,253,445.22
  5. Step 5: Solve for x
    x = 710,253,445.22/27,068.79
  6. Step 6: Final answer
    x = 26,238.83

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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.