Home / 26,257.64-36,236.51-14,929.04

Finding the Fourth Proportional to 26,257.64, 36,236.51 and 14,929.04

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Solution

The fourth proportional to 26,257.64, 36,236.51 and 14,929.04 is: 20,602.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,257.64 : 36,236.51 = 14,929.04 : x
  2. Step 2: Convert to fraction form
    26,257.64/36,236.51 = 14,929.04/x
  3. Step 3: Cross multiply
    26,257.64x = 36,236.51 × 14,929.04
  4. Step 4: Simplify right side
    26,257.64x = 540,976,232.61
  5. Step 5: Solve for x
    x = 540,976,232.61/26,257.64
  6. Step 6: Final answer
    x = 20,602.62

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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.