Home / 10,265.57-15,398.81-4,025.03

Finding the Fourth Proportional to 10,265.57, 15,398.81 and 4,025.03

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Solution

The fourth proportional to 10,265.57, 15,398.81 and 4,025.03 is: 6,037.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,265.57 : 15,398.81 = 4,025.03 : x
  2. Step 2: Convert to fraction form
    10,265.57/15,398.81 = 4,025.03/x
  3. Step 3: Cross multiply
    10,265.57x = 15,398.81 × 4,025.03
  4. Step 4: Simplify right side
    10,265.57x = 61,980,590.19
  5. Step 5: Solve for x
    x = 61,980,590.19/10,265.57
  6. Step 6: Final answer
    x = 6,037.72

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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.