Home / 16,945.68-25,430.25-5,852.47

Finding the Fourth Proportional to 16,945.68, 25,430.25 and 5,852.47

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Solution

The fourth proportional to 16,945.68, 25,430.25 and 5,852.47 is: 8,782.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,945.68 : 25,430.25 = 5,852.47 : x
  2. Step 2: Convert to fraction form
    16,945.68/25,430.25 = 5,852.47/x
  3. Step 3: Cross multiply
    16,945.68x = 25,430.25 × 5,852.47
  4. Step 4: Simplify right side
    16,945.68x = 148,829,618.80
  5. Step 5: Solve for x
    x = 148,829,618.80/16,945.68
  6. Step 6: Final answer
    x = 8,782.75

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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.