Home / 11,452.03-17,187.47-4,885.63

Finding the Fourth Proportional to 11,452.03, 17,187.47 and 4,885.63

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Solution

The fourth proportional to 11,452.03, 17,187.47 and 4,885.63 is: 7,332.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,452.03 : 17,187.47 = 4,885.63 : x
  2. Step 2: Convert to fraction form
    11,452.03/17,187.47 = 4,885.63/x
  3. Step 3: Cross multiply
    11,452.03x = 17,187.47 × 4,885.63
  4. Step 4: Simplify right side
    11,452.03x = 83,971,594.63
  5. Step 5: Solve for x
    x = 83,971,594.63/11,452.03
  6. Step 6: Final answer
    x = 7,332.46

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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.