Home / 19,534.08-26,956.92-10,581.76

Finding the Fourth Proportional to 19,534.08, 26,956.92 and 10,581.76

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Solution

The fourth proportional to 19,534.08, 26,956.92 and 10,581.76 is: 14,602.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,534.08 : 26,956.92 = 10,581.76 : x
  2. Step 2: Convert to fraction form
    19,534.08/26,956.92 = 10,581.76/x
  3. Step 3: Cross multiply
    19,534.08x = 26,956.92 × 10,581.76
  4. Step 4: Simplify right side
    19,534.08x = 285,251,657.78
  5. Step 5: Solve for x
    x = 285,251,657.78/19,534.08
  6. Step 6: Final answer
    x = 14,602.77

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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.