Home / 9,810.29-14,710.83-3,565.90

Finding the Fourth Proportional to 9,810.29, 14,710.83 and 3,565.90

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Solution

The fourth proportional to 9,810.29, 14,710.83 and 3,565.90 is: 5,347.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,810.29 : 14,710.83 = 3,565.90 : x
  2. Step 2: Convert to fraction form
    9,810.29/14,710.83 = 3,565.90/x
  3. Step 3: Cross multiply
    9,810.29x = 14,710.83 × 3,565.90
  4. Step 4: Simplify right side
    9,810.29x = 52,457,348.70
  5. Step 5: Solve for x
    x = 52,457,348.70/9,810.29
  6. Step 6: Final answer
    x = 5,347.18

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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.