Home / 15,639.48-23,459.26-3,952.60

Finding the Fourth Proportional to 15,639.48, 23,459.26 and 3,952.60

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Solution

The fourth proportional to 15,639.48, 23,459.26 and 3,952.60 is: 5,928.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,639.48 : 23,459.26 = 3,952.60 : x
  2. Step 2: Convert to fraction form
    15,639.48/23,459.26 = 3,952.60/x
  3. Step 3: Cross multiply
    15,639.48x = 23,459.26 × 3,952.60
  4. Step 4: Simplify right side
    15,639.48x = 92,725,071.08
  5. Step 5: Solve for x
    x = 92,725,071.08/15,639.48
  6. Step 6: Final answer
    x = 5,928.91

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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.