Home / 17,557.56-24,226.16-9,898.56

Finding the Fourth Proportional to 17,557.56, 24,226.16 and 9,898.56

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Solution

The fourth proportional to 17,557.56, 24,226.16 and 9,898.56 is: 13,658.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,557.56 : 24,226.16 = 9,898.56 : x
  2. Step 2: Convert to fraction form
    17,557.56/24,226.16 = 9,898.56/x
  3. Step 3: Cross multiply
    17,557.56x = 24,226.16 × 9,898.56
  4. Step 4: Simplify right side
    17,557.56x = 239,804,048.84
  5. Step 5: Solve for x
    x = 239,804,048.84/17,557.56
  6. Step 6: Final answer
    x = 13,658.16

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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.