Home / 26,946.30-40,419.45-26,508.90

Finding the Fourth Proportional to 26,946.30, 40,419.45 and 26,508.90

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Solution

The fourth proportional to 26,946.30, 40,419.45 and 26,508.90 is: 39,763.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,946.30 : 40,419.45 = 26,508.90 : x
  2. Step 2: Convert to fraction form
    26,946.30/40,419.45 = 26,508.90/x
  3. Step 3: Cross multiply
    26,946.30x = 40,419.45 × 26,508.90
  4. Step 4: Simplify right side
    26,946.30x = 1,071,475,158.11
  5. Step 5: Solve for x
    x = 1,071,475,158.11/26,946.30
  6. Step 6: Final answer
    x = 39,763.35

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.