Home / 10,174.08-14,042.40-5,984.72

Finding the Fourth Proportional to 10,174.08, 14,042.40 and 5,984.72

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Solution

The fourth proportional to 10,174.08, 14,042.40 and 5,984.72 is: 8,260.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,174.08 : 14,042.40 = 5,984.72 : x
  2. Step 2: Convert to fraction form
    10,174.08/14,042.40 = 5,984.72/x
  3. Step 3: Cross multiply
    10,174.08x = 14,042.40 × 5,984.72
  4. Step 4: Simplify right side
    10,174.08x = 84,039,832.13
  5. Step 5: Solve for x
    x = 84,039,832.13/10,174.08
  6. Step 6: Final answer
    x = 8,260.19

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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.