Home / 16,985.96-25,303.81-16,470.08

Finding the Fourth Proportional to 16,985.96, 25,303.81 and 16,470.08

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Solution

The fourth proportional to 16,985.96, 25,303.81 and 16,470.08 is: 24,535.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,985.96 : 25,303.81 = 16,470.08 : x
  2. Step 2: Convert to fraction form
    16,985.96/25,303.81 = 16,470.08/x
  3. Step 3: Cross multiply
    16,985.96x = 25,303.81 × 16,470.08
  4. Step 4: Simplify right side
    16,985.96x = 416,755,775.00
  5. Step 5: Solve for x
    x = 416,755,775.00/16,985.96
  6. Step 6: Final answer
    x = 24,535.31

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.