Home / 15,661.68-23,491.28-4,568.46

Finding the Fourth Proportional to 15,661.68, 23,491.28 and 4,568.46

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Solution

The fourth proportional to 15,661.68, 23,491.28 and 4,568.46 is: 6,852.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,661.68 : 23,491.28 = 4,568.46 : x
  2. Step 2: Convert to fraction form
    15,661.68/23,491.28 = 4,568.46/x
  3. Step 3: Cross multiply
    15,661.68x = 23,491.28 × 4,568.46
  4. Step 4: Simplify right side
    15,661.68x = 107,318,973.03
  5. Step 5: Solve for x
    x = 107,318,973.03/15,661.68
  6. Step 6: Final answer
    x = 6,852.33

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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.