Home / 11,011.55-16,519.14-4,437.18

Finding the Fourth Proportional to 11,011.55, 16,519.14 and 4,437.18

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Solution

The fourth proportional to 11,011.55, 16,519.14 and 4,437.18 is: 6,656.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,011.55 : 16,519.14 = 4,437.18 : x
  2. Step 2: Convert to fraction form
    11,011.55/16,519.14 = 4,437.18/x
  3. Step 3: Cross multiply
    11,011.55x = 16,519.14 × 4,437.18
  4. Step 4: Simplify right side
    11,011.55x = 73,298,397.63
  5. Step 5: Solve for x
    x = 73,298,397.63/11,011.55
  6. Step 6: Final answer
    x = 6,656.50

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Double scale
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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.