Home / 5,486.18-7,559.12-4,586.81

Finding the Fourth Proportional to 5,486.18, 7,559.12 and 4,586.81

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Solution

The fourth proportional to 5,486.18, 7,559.12 and 4,586.81 is: 6,319.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,486.18 : 7,559.12 = 4,586.81 : x
  2. Step 2: Convert to fraction form
    5,486.18/7,559.12 = 4,586.81/x
  3. Step 3: Cross multiply
    5,486.18x = 7,559.12 × 4,586.81
  4. Step 4: Simplify right side
    5,486.18x = 34,672,220.88
  5. Step 5: Solve for x
    x = 34,672,220.88/5,486.18
  6. Step 6: Final answer
    x = 6,319.93

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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.