Home / 26,242.52-36,215.64-14,913.92

Finding the Fourth Proportional to 26,242.52, 36,215.64 and 14,913.92

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Solution

The fourth proportional to 26,242.52, 36,215.64 and 14,913.92 is: 20,581.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,242.52 : 36,215.64 = 14,913.92 : x
  2. Step 2: Convert to fraction form
    26,242.52/36,215.64 = 14,913.92/x
  3. Step 3: Cross multiply
    26,242.52x = 36,215.64 × 14,913.92
  4. Step 4: Simplify right side
    26,242.52x = 540,117,248.25
  5. Step 5: Solve for x
    x = 540,117,248.25/26,242.52
  6. Step 6: Final answer
    x = 20,581.76

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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.