Home / 5,632.74-7,773.47-3,243.07

Finding the Fourth Proportional to 5,632.74, 7,773.47 and 3,243.07

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Solution

The fourth proportional to 5,632.74, 7,773.47 and 3,243.07 is: 4,475.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,632.74 : 7,773.47 = 3,243.07 : x
  2. Step 2: Convert to fraction form
    5,632.74/7,773.47 = 3,243.07/x
  3. Step 3: Cross multiply
    5,632.74x = 7,773.47 × 3,243.07
  4. Step 4: Simplify right side
    5,632.74x = 25,209,931.26
  5. Step 5: Solve for x
    x = 25,209,931.26/5,632.74
  6. Step 6: Final answer
    x = 4,475.61

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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.