Home / 15,351.81-23,025.14-4,259.62

Finding the Fourth Proportional to 15,351.81, 23,025.14 and 4,259.62

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Solution

The fourth proportional to 15,351.81, 23,025.14 and 4,259.62 is: 6,388.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,351.81 : 23,025.14 = 4,259.62 : x
  2. Step 2: Convert to fraction form
    15,351.81/23,025.14 = 4,259.62/x
  3. Step 3: Cross multiply
    15,351.81x = 23,025.14 × 4,259.62
  4. Step 4: Simplify right side
    15,351.81x = 98,078,394.26
  5. Step 5: Solve for x
    x = 98,078,394.26/15,351.81
  6. Step 6: Final answer
    x = 6,388.72

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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.