Home / 26,972.60-40,437.30-11,377.40

Finding the Fourth Proportional to 26,972.60, 40,437.30 and 11,377.40

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Solution

The fourth proportional to 26,972.60, 40,437.30 and 11,377.40 is: 17,056.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,972.60 : 40,437.30 = 11,377.40 : x
  2. Step 2: Convert to fraction form
    26,972.60/40,437.30 = 11,377.40/x
  3. Step 3: Cross multiply
    26,972.60x = 40,437.30 × 11,377.40
  4. Step 4: Simplify right side
    26,972.60x = 460,071,337.02
  5. Step 5: Solve for x
    x = 460,071,337.02/26,972.60
  6. Step 6: Final answer
    x = 17,056.99

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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.