Home / 5,442.19-7,510.52-3,203.55

Finding the Fourth Proportional to 5,442.19, 7,510.52 and 3,203.55

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Solution

The fourth proportional to 5,442.19, 7,510.52 and 3,203.55 is: 4,421.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,442.19 : 7,510.52 = 3,203.55 : x
  2. Step 2: Convert to fraction form
    5,442.19/7,510.52 = 3,203.55/x
  3. Step 3: Cross multiply
    5,442.19x = 7,510.52 × 3,203.55
  4. Step 4: Simplify right side
    5,442.19x = 24,060,334.35
  5. Step 5: Solve for x
    x = 24,060,334.35/5,442.19
  6. Step 6: Final answer
    x = 4,421.08

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.