Home / 4,075.60-6,113.12-1,153.76

Finding the Fourth Proportional to 4,075.60, 6,113.12 and 1,153.76

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Solution

The fourth proportional to 4,075.60, 6,113.12 and 1,153.76 is: 1,730.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,075.60 : 6,113.12 = 1,153.76 : x
  2. Step 2: Convert to fraction form
    4,075.60/6,113.12 = 1,153.76/x
  3. Step 3: Cross multiply
    4,075.60x = 6,113.12 × 1,153.76
  4. Step 4: Simplify right side
    4,075.60x = 7,053,073.33
  5. Step 5: Solve for x
    x = 7,053,073.33/4,075.60
  6. Step 6: Final answer
    x = 1,730.56

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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.