Home / 11,566.61-15,962.44-6,530.88

Finding the Fourth Proportional to 11,566.61, 15,962.44 and 6,530.88

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Solution

The fourth proportional to 11,566.61, 15,962.44 and 6,530.88 is: 9,012.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,566.61 : 15,962.44 = 6,530.88 : x
  2. Step 2: Convert to fraction form
    11,566.61/15,962.44 = 6,530.88/x
  3. Step 3: Cross multiply
    11,566.61x = 15,962.44 × 6,530.88
  4. Step 4: Simplify right side
    11,566.61x = 104,248,764.50
  5. Step 5: Solve for x
    x = 104,248,764.50/11,566.61
  6. Step 6: Final answer
    x = 9,012.90

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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.