Home / 16,814.40-25,214.28-5,718.10

Finding the Fourth Proportional to 16,814.40, 25,214.28 and 5,718.10

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Solution

The fourth proportional to 16,814.40, 25,214.28 and 5,718.10 is: 8,574.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,814.40 : 25,214.28 = 5,718.10 : x
  2. Step 2: Convert to fraction form
    16,814.40/25,214.28 = 5,718.10/x
  3. Step 3: Cross multiply
    16,814.40x = 25,214.28 × 5,718.10
  4. Step 4: Simplify right side
    16,814.40x = 144,177,774.47
  5. Step 5: Solve for x
    x = 144,177,774.47/16,814.40
  6. Step 6: Final answer
    x = 8,574.66

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.