Home / 3,061.55-4,592.33-1,113.50

Finding the Fourth Proportional to 3,061.55, 4,592.33 and 1,113.50

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Solution

The fourth proportional to 3,061.55, 4,592.33 and 1,113.50 is: 1,670.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,061.55 : 4,592.33 = 1,113.50 : x
  2. Step 2: Convert to fraction form
    3,061.55/4,592.33 = 1,113.50/x
  3. Step 3: Cross multiply
    3,061.55x = 4,592.33 × 1,113.50
  4. Step 4: Simplify right side
    3,061.55x = 5,113,559.46
  5. Step 5: Solve for x
    x = 5,113,559.46/3,061.55
  6. Step 6: Final answer
    x = 1,670.25

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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.