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Finding the Fourth Proportional to 10,019.16, 15,024.12 and 5,860.44

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Solution

The fourth proportional to 10,019.16, 15,024.12 and 5,860.44 is: 8,787.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,019.16 : 15,024.12 = 5,860.44 : x
  2. Step 2: Convert to fraction form
    10,019.16/15,024.12 = 5,860.44/x
  3. Step 3: Cross multiply
    10,019.16x = 15,024.12 × 5,860.44
  4. Step 4: Simplify right side
    10,019.16x = 88,047,953.81
  5. Step 5: Solve for x
    x = 88,047,953.81/10,019.16
  6. Step 6: Final answer
    x = 8,787.96

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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.