Home / 5,606.76-7,732.08-4,430.64

Finding the Fourth Proportional to 5,606.76, 7,732.08 and 4,430.64

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Solution

The fourth proportional to 5,606.76, 7,732.08 and 4,430.64 is: 6,110.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,606.76 : 7,732.08 = 4,430.64 : x
  2. Step 2: Convert to fraction form
    5,606.76/7,732.08 = 4,430.64/x
  3. Step 3: Cross multiply
    5,606.76x = 7,732.08 × 4,430.64
  4. Step 4: Simplify right side
    5,606.76x = 34,258,062.93
  5. Step 5: Solve for x
    x = 34,258,062.93/5,606.76
  6. Step 6: Final answer
    x = 6,110.14

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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.