Home / 10,595.40-15,898.56-4,360.02

Finding the Fourth Proportional to 10,595.40, 15,898.56 and 4,360.02

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Solution

The fourth proportional to 10,595.40, 15,898.56 and 4,360.02 is: 6,542.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,595.40 : 15,898.56 = 4,360.02 : x
  2. Step 2: Convert to fraction form
    10,595.40/15,898.56 = 4,360.02/x
  3. Step 3: Cross multiply
    10,595.40x = 15,898.56 × 4,360.02
  4. Step 4: Simplify right side
    10,595.40x = 69,318,039.57
  5. Step 5: Solve for x
    x = 69,318,039.57/10,595.40
  6. Step 6: Final answer
    x = 6,542.28

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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.