Home / 7,075.28-10,612.30-2,395.19

Finding the Fourth Proportional to 7,075.28, 10,612.30 and 2,395.19

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Solution

The fourth proportional to 7,075.28, 10,612.30 and 2,395.19 is: 3,592.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,075.28 : 10,612.30 = 2,395.19 : x
  2. Step 2: Convert to fraction form
    7,075.28/10,612.30 = 2,395.19/x
  3. Step 3: Cross multiply
    7,075.28x = 10,612.30 × 2,395.19
  4. Step 4: Simplify right side
    7,075.28x = 25,418,415.79
  5. Step 5: Solve for x
    x = 25,418,415.79/7,075.28
  6. Step 6: Final answer
    x = 3,592.57

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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.