Home / 6,760.29-10,128.81-6,075.51

Finding the Fourth Proportional to 6,760.29, 10,128.81 and 6,075.51

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Solution

The fourth proportional to 6,760.29, 10,128.81 and 6,075.51 is: 9,102.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,760.29 : 10,128.81 = 6,075.51 : x
  2. Step 2: Convert to fraction form
    6,760.29/10,128.81 = 6,075.51/x
  3. Step 3: Cross multiply
    6,760.29x = 10,128.81 × 6,075.51
  4. Step 4: Simplify right side
    6,760.29x = 61,537,686.44
  5. Step 5: Solve for x
    x = 61,537,686.44/6,760.29
  6. Step 6: Final answer
    x = 9,102.82

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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.