Home / 26,772.72-36,948.46-14,837.20

Finding the Fourth Proportional to 26,772.72, 36,948.46 and 14,837.20

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Solution

The fourth proportional to 26,772.72, 36,948.46 and 14,837.20 is: 20,476.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,772.72 : 36,948.46 = 14,837.20 : x
  2. Step 2: Convert to fraction form
    26,772.72/36,948.46 = 14,837.20/x
  3. Step 3: Cross multiply
    26,772.72x = 36,948.46 × 14,837.20
  4. Step 4: Simplify right side
    26,772.72x = 548,211,690.71
  5. Step 5: Solve for x
    x = 548,211,690.71/26,772.72
  6. Step 6: Final answer
    x = 20,476.50

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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.