Home / 10,268.90-15,405.01-4,025.53

Finding the Fourth Proportional to 10,268.90, 15,405.01 and 4,025.53

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Solution

The fourth proportional to 10,268.90, 15,405.01 and 4,025.53 is: 6,038.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,268.90 : 15,405.01 = 4,025.53 : x
  2. Step 2: Convert to fraction form
    10,268.90/15,405.01 = 4,025.53/x
  3. Step 3: Cross multiply
    10,268.90x = 15,405.01 × 4,025.53
  4. Step 4: Simplify right side
    10,268.90x = 62,013,281.33
  5. Step 5: Solve for x
    x = 62,013,281.33/10,268.90
  6. Step 6: Final answer
    x = 6,038.94

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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.