Home / 4,392.81-6,590.28-1,471.05

Finding the Fourth Proportional to 4,392.81, 6,590.28 and 1,471.05

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Solution

The fourth proportional to 4,392.81, 6,590.28 and 1,471.05 is: 2,206.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,392.81 : 6,590.28 = 1,471.05 : x
  2. Step 2: Convert to fraction form
    4,392.81/6,590.28 = 1,471.05/x
  3. Step 3: Cross multiply
    4,392.81x = 6,590.28 × 1,471.05
  4. Step 4: Simplify right side
    4,392.81x = 9,694,631.39
  5. Step 5: Solve for x
    x = 9,694,631.39/4,392.81
  6. Step 6: Final answer
    x = 2,206.93

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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.