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Finding the Fourth Proportional to 15,185.32, 22,792.22 and 9,353.32

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Solution

The fourth proportional to 15,185.32, 22,792.22 and 9,353.32 is: 14,038.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,185.32 : 22,792.22 = 9,353.32 : x
  2. Step 2: Convert to fraction form
    15,185.32/22,792.22 = 9,353.32/x
  3. Step 3: Cross multiply
    15,185.32x = 22,792.22 × 9,353.32
  4. Step 4: Simplify right side
    15,185.32x = 213,182,927.17
  5. Step 5: Solve for x
    x = 213,182,927.17/15,185.32
  6. Step 6: Final answer
    x = 14,038.75

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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.