Home / 4,050.60-6,075.19-1,129.14

Finding the Fourth Proportional to 4,050.60, 6,075.19 and 1,129.14

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Solution

The fourth proportional to 4,050.60, 6,075.19 and 1,129.14 is: 1,693.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,050.60 : 6,075.19 = 1,129.14 : x
  2. Step 2: Convert to fraction form
    4,050.60/6,075.19 = 1,129.14/x
  3. Step 3: Cross multiply
    4,050.60x = 6,075.19 × 1,129.14
  4. Step 4: Simplify right side
    4,050.60x = 6,859,740.04
  5. Step 5: Solve for x
    x = 6,859,740.04/4,050.60
  6. Step 6: Final answer
    x = 1,693.51

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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.