Home / 3,023.50-4,535.28-1,075.78

Finding the Fourth Proportional to 3,023.50, 4,535.28 and 1,075.78

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Solution

The fourth proportional to 3,023.50, 4,535.28 and 1,075.78 is: 1,613.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,023.50 : 4,535.28 = 1,075.78 : x
  2. Step 2: Convert to fraction form
    3,023.50/4,535.28 = 1,075.78/x
  3. Step 3: Cross multiply
    3,023.50x = 4,535.28 × 1,075.78
  4. Step 4: Simplify right side
    3,023.50x = 4,878,963.52
  5. Step 5: Solve for x
    x = 4,878,963.52/3,023.50
  6. Step 6: Final answer
    x = 1,613.68

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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.