Home / 10,130.33-15,195.65-4,583.86

Finding the Fourth Proportional to 10,130.33, 15,195.65 and 4,583.86

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Solution

The fourth proportional to 10,130.33, 15,195.65 and 4,583.86 is: 6,875.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,130.33 : 15,195.65 = 4,583.86 : x
  2. Step 2: Convert to fraction form
    10,130.33/15,195.65 = 4,583.86/x
  3. Step 3: Cross multiply
    10,130.33x = 15,195.65 × 4,583.86
  4. Step 4: Simplify right side
    10,130.33x = 69,654,697.08
  5. Step 5: Solve for x
    x = 69,654,697.08/10,130.33
  6. Step 6: Final answer
    x = 6,875.85

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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.