Home / 10,339.19-15,510.62-4,100.17

Finding the Fourth Proportional to 10,339.19, 15,510.62 and 4,100.17

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Solution

The fourth proportional to 10,339.19, 15,510.62 and 4,100.17 is: 6,150.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,339.19 : 15,510.62 = 4,100.17 : x
  2. Step 2: Convert to fraction form
    10,339.19/15,510.62 = 4,100.17/x
  3. Step 3: Cross multiply
    10,339.19x = 15,510.62 × 4,100.17
  4. Step 4: Simplify right side
    10,339.19x = 63,596,119.53
  5. Step 5: Solve for x
    x = 63,596,119.53/10,339.19
  6. Step 6: Final answer
    x = 6,150.98

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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.