Home / 9,075.04-13,607.46-3,149.15

Finding the Fourth Proportional to 9,075.04, 13,607.46 and 3,149.15

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Solution

The fourth proportional to 9,075.04, 13,607.46 and 3,149.15 is: 4,721.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,075.04 : 13,607.46 = 3,149.15 : x
  2. Step 2: Convert to fraction form
    9,075.04/13,607.46 = 3,149.15/x
  3. Step 3: Cross multiply
    9,075.04x = 13,607.46 × 3,149.15
  4. Step 4: Simplify right side
    9,075.04x = 42,851,864.62
  5. Step 5: Solve for x
    x = 42,851,864.62/9,075.04
  6. Step 6: Final answer
    x = 4,721.95

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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.