Home / 10,086.40-15,117.73-4,533.24

Finding the Fourth Proportional to 10,086.40, 15,117.73 and 4,533.24

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Solution

The fourth proportional to 10,086.40, 15,117.73 and 4,533.24 is: 6,794.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,086.40 : 15,117.73 = 4,533.24 : x
  2. Step 2: Convert to fraction form
    10,086.40/15,117.73 = 4,533.24/x
  3. Step 3: Cross multiply
    10,086.40x = 15,117.73 × 4,533.24
  4. Step 4: Simplify right side
    10,086.40x = 68,532,298.35
  5. Step 5: Solve for x
    x = 68,532,298.35/10,086.40
  6. Step 6: Final answer
    x = 6,794.53

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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.