Home / 4,130.13-6,195.21-1,052.13

Finding the Fourth Proportional to 4,130.13, 6,195.21 and 1,052.13

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Solution

The fourth proportional to 4,130.13, 6,195.21 and 1,052.13 is: 1,578.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,130.13 : 6,195.21 = 1,052.13 : x
  2. Step 2: Convert to fraction form
    4,130.13/6,195.21 = 1,052.13/x
  3. Step 3: Cross multiply
    4,130.13x = 6,195.21 × 1,052.13
  4. Step 4: Simplify right side
    4,130.13x = 6,518,166.30
  5. Step 5: Solve for x
    x = 6,518,166.30/4,130.13
  6. Step 6: Final answer
    x = 1,578.20

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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.