Home / 16,864.63-25,294.56-9,268.28

Finding the Fourth Proportional to 16,864.63, 25,294.56 and 9,268.28

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Solution

The fourth proportional to 16,864.63, 25,294.56 and 9,268.28 is: 13,901.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,864.63 : 25,294.56 = 9,268.28 : x
  2. Step 2: Convert to fraction form
    16,864.63/25,294.56 = 9,268.28/x
  3. Step 3: Cross multiply
    16,864.63x = 25,294.56 × 9,268.28
  4. Step 4: Simplify right side
    16,864.63x = 234,437,050.32
  5. Step 5: Solve for x
    x = 234,437,050.32/16,864.63
  6. Step 6: Final answer
    x = 13,901.11

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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.