Home / 16,884.30-23,287.02-15,752.50

Finding the Fourth Proportional to 16,884.30, 23,287.02 and 15,752.50

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Solution

The fourth proportional to 16,884.30, 23,287.02 and 15,752.50 is: 21,726.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,884.30 : 23,287.02 = 15,752.50 : x
  2. Step 2: Convert to fraction form
    16,884.30/23,287.02 = 15,752.50/x
  3. Step 3: Cross multiply
    16,884.30x = 23,287.02 × 15,752.50
  4. Step 4: Simplify right side
    16,884.30x = 366,828,782.55
  5. Step 5: Solve for x
    x = 366,828,782.55/16,884.30
  6. Step 6: Final answer
    x = 21,726.03

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.