Home / 5,501.40-7,598.19-3,729.93

Finding the Fourth Proportional to 5,501.40, 7,598.19 and 3,729.93

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Solution

The fourth proportional to 5,501.40, 7,598.19 and 3,729.93 is: 5,151.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,501.40 : 7,598.19 = 3,729.93 : x
  2. Step 2: Convert to fraction form
    5,501.40/7,598.19 = 3,729.93/x
  3. Step 3: Cross multiply
    5,501.40x = 7,598.19 × 3,729.93
  4. Step 4: Simplify right side
    5,501.40x = 28,340,660.19
  5. Step 5: Solve for x
    x = 28,340,660.19/5,501.40
  6. Step 6: Final answer
    x = 5,151.54

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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.