Home / 34,070.10-47,017.44-18,963.30

Finding the Fourth Proportional to 34,070.10, 47,017.44 and 18,963.30

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Solution

The fourth proportional to 34,070.10, 47,017.44 and 18,963.30 is: 26,169.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,070.10 : 47,017.44 = 18,963.30 : x
  2. Step 2: Convert to fraction form
    34,070.10/47,017.44 = 18,963.30/x
  3. Step 3: Cross multiply
    34,070.10x = 47,017.44 × 18,963.30
  4. Step 4: Simplify right side
    34,070.10x = 891,605,819.95
  5. Step 5: Solve for x
    x = 891,605,819.95/34,070.10
  6. Step 6: Final answer
    x = 26,169.74

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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.