Home / 10,293.10-15,445.25-4,369.07

Finding the Fourth Proportional to 10,293.10, 15,445.25 and 4,369.07

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Solution

The fourth proportional to 10,293.10, 15,445.25 and 4,369.07 is: 6,555.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,293.10 : 15,445.25 = 4,369.07 : x
  2. Step 2: Convert to fraction form
    10,293.10/15,445.25 = 4,369.07/x
  3. Step 3: Cross multiply
    10,293.10x = 15,445.25 × 4,369.07
  4. Step 4: Simplify right side
    10,293.10x = 67,481,378.42
  5. Step 5: Solve for x
    x = 67,481,378.42/10,293.10
  6. Step 6: Final answer
    x = 6,555.98

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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.