Home / 3,025.80-4,535.04-1,564.16

Finding the Fourth Proportional to 3,025.80, 4,535.04 and 1,564.16

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Solution

The fourth proportional to 3,025.80, 4,535.04 and 1,564.16 is: 2,344.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,025.80 : 4,535.04 = 1,564.16 : x
  2. Step 2: Convert to fraction form
    3,025.80/4,535.04 = 1,564.16/x
  3. Step 3: Cross multiply
    3,025.80x = 4,535.04 × 1,564.16
  4. Step 4: Simplify right side
    3,025.80x = 7,093,528.17
  5. Step 5: Solve for x
    x = 7,093,528.17/3,025.80
  6. Step 6: Final answer
    x = 2,344.35

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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.