Home / 6,075.47-9,114.42-1,915.87

Finding the Fourth Proportional to 6,075.47, 9,114.42 and 1,915.87

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Solution

The fourth proportional to 6,075.47, 9,114.42 and 1,915.87 is: 2,874.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,075.47 : 9,114.42 = 1,915.87 : x
  2. Step 2: Convert to fraction form
    6,075.47/9,114.42 = 1,915.87/x
  3. Step 3: Cross multiply
    6,075.47x = 9,114.42 × 1,915.87
  4. Step 4: Simplify right side
    6,075.47x = 17,462,045.33
  5. Step 5: Solve for x
    x = 17,462,045.33/6,075.47
  6. Step 6: Final answer
    x = 2,874.19

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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.