Home / 5,461.52-8,193.76-1,566.32

Finding the Fourth Proportional to 5,461.52, 8,193.76 and 1,566.32

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Solution

The fourth proportional to 5,461.52, 8,193.76 and 1,566.32 is: 2,349.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,461.52 : 8,193.76 = 1,566.32 : x
  2. Step 2: Convert to fraction form
    5,461.52/8,193.76 = 1,566.32/x
  3. Step 3: Cross multiply
    5,461.52x = 8,193.76 × 1,566.32
  4. Step 4: Simplify right side
    5,461.52x = 12,834,050.16
  5. Step 5: Solve for x
    x = 12,834,050.16/5,461.52
  6. Step 6: Final answer
    x = 2,349.90

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1.5x scale

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.