Home / 5,624.12-7,762.16-3,355.56

Finding the Fourth Proportional to 5,624.12, 7,762.16 and 3,355.56

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Solution

The fourth proportional to 5,624.12, 7,762.16 and 3,355.56 is: 4,631.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,624.12 : 7,762.16 = 3,355.56 : x
  2. Step 2: Convert to fraction form
    5,624.12/7,762.16 = 3,355.56/x
  3. Step 3: Cross multiply
    5,624.12x = 7,762.16 × 3,355.56
  4. Step 4: Simplify right side
    5,624.12x = 26,046,402.00
  5. Step 5: Solve for x
    x = 26,046,402.00/5,624.12
  6. Step 6: Final answer
    x = 4,631.19

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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.