Home / 6,947.19-9,590.25-4,432.68

Finding the Fourth Proportional to 6,947.19, 9,590.25 and 4,432.68

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Solution

The fourth proportional to 6,947.19, 9,590.25 and 4,432.68 is: 6,119.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,947.19 : 9,590.25 = 4,432.68 : x
  2. Step 2: Convert to fraction form
    6,947.19/9,590.25 = 4,432.68/x
  3. Step 3: Cross multiply
    6,947.19x = 9,590.25 × 4,432.68
  4. Step 4: Simplify right side
    6,947.19x = 42,510,509.37
  5. Step 5: Solve for x
    x = 42,510,509.37/6,947.19
  6. Step 6: Final answer
    x = 6,119.09

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.