Home / 10,038.48-15,059.87-3,017.90

Finding the Fourth Proportional to 10,038.48, 15,059.87 and 3,017.90

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Solution

The fourth proportional to 10,038.48, 15,059.87 and 3,017.90 is: 4,527.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,038.48 : 15,059.87 = 3,017.90 : x
  2. Step 2: Convert to fraction form
    10,038.48/15,059.87 = 3,017.90/x
  3. Step 3: Cross multiply
    10,038.48x = 15,059.87 × 3,017.90
  4. Step 4: Simplify right side
    10,038.48x = 45,449,215.55
  5. Step 5: Solve for x
    x = 45,449,215.55/10,038.48
  6. Step 6: Final answer
    x = 4,527.50

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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.