Home / 15,946.92-23,919.84-4,259.52

Finding the Fourth Proportional to 15,946.92, 23,919.84 and 4,259.52

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Solution

The fourth proportional to 15,946.92, 23,919.84 and 4,259.52 is: 6,389.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,946.92 : 23,919.84 = 4,259.52 : x
  2. Step 2: Convert to fraction form
    15,946.92/23,919.84 = 4,259.52/x
  3. Step 3: Cross multiply
    15,946.92x = 23,919.84 × 4,259.52
  4. Step 4: Simplify right side
    15,946.92x = 101,887,036.88
  5. Step 5: Solve for x
    x = 101,887,036.88/15,946.92
  6. Step 6: Final answer
    x = 6,389.14

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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.