Home / 10,017.16-15,025.74-3,856.84

Finding the Fourth Proportional to 10,017.16, 15,025.74 and 3,856.84

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Solution

The fourth proportional to 10,017.16, 15,025.74 and 3,856.84 is: 5,785.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,017.16 : 15,025.74 = 3,856.84 : x
  2. Step 2: Convert to fraction form
    10,017.16/15,025.74 = 3,856.84/x
  3. Step 3: Cross multiply
    10,017.16x = 15,025.74 × 3,856.84
  4. Step 4: Simplify right side
    10,017.16x = 57,951,875.06
  5. Step 5: Solve for x
    x = 57,951,875.06/10,017.16
  6. Step 6: Final answer
    x = 5,785.26

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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.