Home / 15,018.28-22,527.72-4,630

Finding the Fourth Proportional to 15,018.28, 22,527.72 and 4,630

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Solution

The fourth proportional to 15,018.28, 22,527.72 and 4,630 is: 6,945.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,018.28 : 22,527.72 = 4,630 : x
  2. Step 2: Convert to fraction form
    15,018.28/22,527.72 = 4,630/x
  3. Step 3: Cross multiply
    15,018.28x = 22,527.72 × 4,630
  4. Step 4: Simplify right side
    15,018.28x = 104,303,343.60
  5. Step 5: Solve for x
    x = 104,303,343.60/15,018.28
  6. Step 6: Final answer
    x = 6,945.09

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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.