Home / 6,510.46-9,754.35-3,907.66

Finding the Fourth Proportional to 6,510.46, 9,754.35 and 3,907.66

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Solution

The fourth proportional to 6,510.46, 9,754.35 and 3,907.66 is: 5,854.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,510.46 : 9,754.35 = 3,907.66 : x
  2. Step 2: Convert to fraction form
    6,510.46/9,754.35 = 3,907.66/x
  3. Step 3: Cross multiply
    6,510.46x = 9,754.35 × 3,907.66
  4. Step 4: Simplify right side
    6,510.46x = 38,116,683.32
  5. Step 5: Solve for x
    x = 38,116,683.32/6,510.46
  6. Step 6: Final answer
    x = 5,854.68

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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.