Home / 15,285.77-22,928.66-10,090.43

Finding the Fourth Proportional to 15,285.77, 22,928.66 and 10,090.43

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Solution

The fourth proportional to 15,285.77, 22,928.66 and 10,090.43 is: 15,135.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,285.77 : 22,928.66 = 10,090.43 : x
  2. Step 2: Convert to fraction form
    15,285.77/22,928.66 = 10,090.43/x
  3. Step 3: Cross multiply
    15,285.77x = 22,928.66 × 10,090.43
  4. Step 4: Simplify right side
    15,285.77x = 231,359,988.27
  5. Step 5: Solve for x
    x = 231,359,988.27/15,285.77
  6. Step 6: Final answer
    x = 15,135.65

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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.