Home / 9,002.43-13,510.53-4,075.53

Finding the Fourth Proportional to 9,002.43, 13,510.53 and 4,075.53

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Solution

The fourth proportional to 9,002.43, 13,510.53 and 4,075.53 is: 6,116.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,002.43 : 13,510.53 = 4,075.53 : x
  2. Step 2: Convert to fraction form
    9,002.43/13,510.53 = 4,075.53/x
  3. Step 3: Cross multiply
    9,002.43x = 13,510.53 × 4,075.53
  4. Step 4: Simplify right side
    9,002.43x = 55,062,570.33
  5. Step 5: Solve for x
    x = 55,062,570.33/9,002.43
  6. Step 6: Final answer
    x = 6,116.41

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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.