Home / 10,293.90-15,441.93-6,395.10

Finding the Fourth Proportional to 10,293.90, 15,441.93 and 6,395.10

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Solution

The fourth proportional to 10,293.90, 15,441.93 and 6,395.10 is: 9,593.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,293.90 : 15,441.93 = 6,395.10 : x
  2. Step 2: Convert to fraction form
    10,293.90/15,441.93 = 6,395.10/x
  3. Step 3: Cross multiply
    10,293.90x = 15,441.93 × 6,395.10
  4. Step 4: Simplify right side
    10,293.90x = 98,752,686.54
  5. Step 5: Solve for x
    x = 98,752,686.54/10,293.90
  6. Step 6: Final answer
    x = 9,593.32

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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.