Home / 34,549.10-47,677.56-19,645.10

Finding the Fourth Proportional to 34,549.10, 47,677.56 and 19,645.10

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Solution

The fourth proportional to 34,549.10, 47,677.56 and 19,645.10 is: 27,110.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,549.10 : 47,677.56 = 19,645.10 : x
  2. Step 2: Convert to fraction form
    34,549.10/47,677.56 = 19,645.10/x
  3. Step 3: Cross multiply
    34,549.10x = 47,677.56 × 19,645.10
  4. Step 4: Simplify right side
    34,549.10x = 936,630,433.96
  5. Step 5: Solve for x
    x = 936,630,433.96/34,549.10
  6. Step 6: Final answer
    x = 27,110.13

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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.