Home / 26,637.12-36,758.88-14,700.24

Finding the Fourth Proportional to 26,637.12, 36,758.88 and 14,700.24

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Solution

The fourth proportional to 26,637.12, 36,758.88 and 14,700.24 is: 20,286.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,637.12 : 36,758.88 = 14,700.24 : x
  2. Step 2: Convert to fraction form
    26,637.12/36,758.88 = 14,700.24/x
  3. Step 3: Cross multiply
    26,637.12x = 36,758.88 × 14,700.24
  4. Step 4: Simplify right side
    26,637.12x = 540,364,358.13
  5. Step 5: Solve for x
    x = 540,364,358.13/26,637.12
  6. Step 6: Final answer
    x = 20,286.14

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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.