Home / 36,350.67-54,526.02-11,390.72

Finding the Fourth Proportional to 36,350.67, 54,526.02 and 11,390.72

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Solution

The fourth proportional to 36,350.67, 54,526.02 and 11,390.72 is: 17,086.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,350.67 : 54,526.02 = 11,390.72 : x
  2. Step 2: Convert to fraction form
    36,350.67/54,526.02 = 11,390.72/x
  3. Step 3: Cross multiply
    36,350.67x = 54,526.02 × 11,390.72
  4. Step 4: Simplify right side
    36,350.67x = 621,090,496.58
  5. Step 5: Solve for x
    x = 621,090,496.58/36,350.67
  6. Step 6: Final answer
    x = 17,086.08

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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.