Home / 14,032.60-19,366.35-10,489.66

Finding the Fourth Proportional to 14,032.60, 19,366.35 and 10,489.66

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Solution

The fourth proportional to 14,032.60, 19,366.35 and 10,489.66 is: 14,476.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,032.60 : 19,366.35 = 10,489.66 : x
  2. Step 2: Convert to fraction form
    14,032.60/19,366.35 = 10,489.66/x
  3. Step 3: Cross multiply
    14,032.60x = 19,366.35 × 10,489.66
  4. Step 4: Simplify right side
    14,032.60x = 203,146,426.94
  5. Step 5: Solve for x
    x = 203,146,426.94/14,032.60
  6. Step 6: Final answer
    x = 14,476.75

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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.