Home / 14,947.56-22,424.30-4,417.78

Finding the Fourth Proportional to 14,947.56, 22,424.30 and 4,417.78

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Solution

The fourth proportional to 14,947.56, 22,424.30 and 4,417.78 is: 6,627.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,947.56 : 22,424.30 = 4,417.78 : x
  2. Step 2: Convert to fraction form
    14,947.56/22,424.30 = 4,417.78/x
  3. Step 3: Cross multiply
    14,947.56x = 22,424.30 × 4,417.78
  4. Step 4: Simplify right side
    14,947.56x = 99,065,624.05
  5. Step 5: Solve for x
    x = 99,065,624.05/14,947.56
  6. Step 6: Final answer
    x = 6,627.54

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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.