Home / 10,025.26-15,038.25-3,005.35

Finding the Fourth Proportional to 10,025.26, 15,038.25 and 3,005.35

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Solution

The fourth proportional to 10,025.26, 15,038.25 and 3,005.35 is: 4,508.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,025.26 : 15,038.25 = 3,005.35 : x
  2. Step 2: Convert to fraction form
    10,025.26/15,038.25 = 3,005.35/x
  3. Step 3: Cross multiply
    10,025.26x = 15,038.25 × 3,005.35
  4. Step 4: Simplify right side
    10,025.26x = 45,195,204.64
  5. Step 5: Solve for x
    x = 45,195,204.64/10,025.26
  6. Step 6: Final answer
    x = 4,508.13

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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.