Home / 24,228.32-36,316.35-11,721.92

Finding the Fourth Proportional to 24,228.32, 36,316.35 and 11,721.92

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Solution

The fourth proportional to 24,228.32, 36,316.35 and 11,721.92 is: 17,570.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,228.32 : 36,316.35 = 11,721.92 : x
  2. Step 2: Convert to fraction form
    24,228.32/36,316.35 = 11,721.92/x
  3. Step 3: Cross multiply
    24,228.32x = 36,316.35 × 11,721.92
  4. Step 4: Simplify right side
    24,228.32x = 425,697,167.81
  5. Step 5: Solve for x
    x = 425,697,167.81/24,228.32
  6. Step 6: Final answer
    x = 17,570.23

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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.