Home / 16,218.13-24,312.56-5,827.45

Finding the Fourth Proportional to 16,218.13, 24,312.56 and 5,827.45

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Solution

The fourth proportional to 16,218.13, 24,312.56 and 5,827.45 is: 8,735.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,218.13 : 24,312.56 = 5,827.45 : x
  2. Step 2: Convert to fraction form
    16,218.13/24,312.56 = 5,827.45/x
  3. Step 3: Cross multiply
    16,218.13x = 24,312.56 × 5,827.45
  4. Step 4: Simplify right side
    16,218.13x = 141,680,281.27
  5. Step 5: Solve for x
    x = 141,680,281.27/16,218.13
  6. Step 6: Final answer
    x = 8,735.92

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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.