Home / 4,309.04-6,464.40-1,535.92

Finding the Fourth Proportional to 4,309.04, 6,464.40 and 1,535.92

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Solution

The fourth proportional to 4,309.04, 6,464.40 and 1,535.92 is: 2,304.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,309.04 : 6,464.40 = 1,535.92 : x
  2. Step 2: Convert to fraction form
    4,309.04/6,464.40 = 1,535.92/x
  3. Step 3: Cross multiply
    4,309.04x = 6,464.40 × 1,535.92
  4. Step 4: Simplify right side
    4,309.04x = 9,928,801.25
  5. Step 5: Solve for x
    x = 9,928,801.25/4,309.04
  6. Step 6: Final answer
    x = 2,304.18

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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.