Home / 10,341.18-15,509.18-4,099.04

Finding the Fourth Proportional to 10,341.18, 15,509.18 and 4,099.04

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Solution

The fourth proportional to 10,341.18, 15,509.18 and 4,099.04 is: 6,147.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,341.18 : 15,509.18 = 4,099.04 : x
  2. Step 2: Convert to fraction form
    10,341.18/15,509.18 = 4,099.04/x
  3. Step 3: Cross multiply
    10,341.18x = 15,509.18 × 4,099.04
  4. Step 4: Simplify right side
    10,341.18x = 63,572,749.19
  5. Step 5: Solve for x
    x = 63,572,749.19/10,341.18
  6. Step 6: Final answer
    x = 6,147.53

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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.