Home / 11,358.70-15,675.24-6,323.10

Finding the Fourth Proportional to 11,358.70, 15,675.24 and 6,323.10

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Solution

The fourth proportional to 11,358.70, 15,675.24 and 6,323.10 is: 8,726.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,358.70 : 15,675.24 = 6,323.10 : x
  2. Step 2: Convert to fraction form
    11,358.70/15,675.24 = 6,323.10/x
  3. Step 3: Cross multiply
    11,358.70x = 15,675.24 × 6,323.10
  4. Step 4: Simplify right side
    11,358.70x = 99,116,110.04
  5. Step 5: Solve for x
    x = 99,116,110.04/11,358.70
  6. Step 6: Final answer
    x = 8,726.01

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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.