Home / 5,527.40-8,281.76-4,655.84

Finding the Fourth Proportional to 5,527.40, 8,281.76 and 4,655.84

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Solution

The fourth proportional to 5,527.40, 8,281.76 and 4,655.84 is: 6,975.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,527.40 : 8,281.76 = 4,655.84 : x
  2. Step 2: Convert to fraction form
    5,527.40/8,281.76 = 4,655.84/x
  3. Step 3: Cross multiply
    5,527.40x = 8,281.76 × 4,655.84
  4. Step 4: Simplify right side
    5,527.40x = 38,558,549.48
  5. Step 5: Solve for x
    x = 38,558,549.48/5,527.40
  6. Step 6: Final answer
    x = 6,975.89

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.