Home / 10,045.58-13,865.78-6,066.96

Finding the Fourth Proportional to 10,045.58, 13,865.78 and 6,066.96

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Solution

The fourth proportional to 10,045.58, 13,865.78 and 6,066.96 is: 8,374.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,045.58 : 13,865.78 = 6,066.96 : x
  2. Step 2: Convert to fraction form
    10,045.58/13,865.78 = 6,066.96/x
  3. Step 3: Cross multiply
    10,045.58x = 13,865.78 × 6,066.96
  4. Step 4: Simplify right side
    10,045.58x = 84,123,132.63
  5. Step 5: Solve for x
    x = 84,123,132.63/10,045.58
  6. Step 6: Final answer
    x = 8,374.14

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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.