Home / 4,289.24-6,432.28-1,477.50

Finding the Fourth Proportional to 4,289.24, 6,432.28 and 1,477.50

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Solution

The fourth proportional to 4,289.24, 6,432.28 and 1,477.50 is: 2,215.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,289.24 : 6,432.28 = 1,477.50 : x
  2. Step 2: Convert to fraction form
    4,289.24/6,432.28 = 1,477.50/x
  3. Step 3: Cross multiply
    4,289.24x = 6,432.28 × 1,477.50
  4. Step 4: Simplify right side
    4,289.24x = 9,503,693.70
  5. Step 5: Solve for x
    x = 9,503,693.70/4,289.24
  6. Step 6: Final answer
    x = 2,215.71

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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.