Home / 17,125.27-25,688.44-4,645.25

Finding the Fourth Proportional to 17,125.27, 25,688.44 and 4,645.25

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Solution

The fourth proportional to 17,125.27, 25,688.44 and 4,645.25 is: 6,968.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,125.27 : 25,688.44 = 4,645.25 : x
  2. Step 2: Convert to fraction form
    17,125.27/25,688.44 = 4,645.25/x
  3. Step 3: Cross multiply
    17,125.27x = 25,688.44 × 4,645.25
  4. Step 4: Simplify right side
    17,125.27x = 119,329,199.61
  5. Step 5: Solve for x
    x = 119,329,199.61/17,125.27
  6. Step 6: Final answer
    x = 6,968.02

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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.