Home / 2,075.04-3,113.17-614.23

Finding the Fourth Proportional to 2,075.04, 3,113.17 and 614.23

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Solution

The fourth proportional to 2,075.04, 3,113.17 and 614.23 is: 921.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,075.04 : 3,113.17 = 614.23 : x
  2. Step 2: Convert to fraction form
    2,075.04/3,113.17 = 614.23/x
  3. Step 3: Cross multiply
    2,075.04x = 3,113.17 × 614.23
  4. Step 4: Simplify right side
    2,075.04x = 1,912,202.41
  5. Step 5: Solve for x
    x = 1,912,202.41/2,075.04
  6. Step 6: Final answer
    x = 921.53

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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.