Home / 19,513.17-26,928.18-10,560.74

Finding the Fourth Proportional to 19,513.17, 26,928.18 and 10,560.74

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Solution

The fourth proportional to 19,513.17, 26,928.18 and 10,560.74 is: 14,573.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,513.17 : 26,928.18 = 10,560.74 : x
  2. Step 2: Convert to fraction form
    19,513.17/26,928.18 = 10,560.74/x
  3. Step 3: Cross multiply
    19,513.17x = 26,928.18 × 10,560.74
  4. Step 4: Simplify right side
    19,513.17x = 284,381,574.97
  5. Step 5: Solve for x
    x = 284,381,574.97/19,513.17
  6. Step 6: Final answer
    x = 14,573.83

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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.