Home / 10,174.75-14,041.65-5,698.51

Finding the Fourth Proportional to 10,174.75, 14,041.65 and 5,698.51

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Solution

The fourth proportional to 10,174.75, 14,041.65 and 5,698.51 is: 7,864.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,174.75 : 14,041.65 = 5,698.51 : x
  2. Step 2: Convert to fraction form
    10,174.75/14,041.65 = 5,698.51/x
  3. Step 3: Cross multiply
    10,174.75x = 14,041.65 × 5,698.51
  4. Step 4: Simplify right side
    10,174.75x = 80,016,482.94
  5. Step 5: Solve for x
    x = 80,016,482.94/10,174.75
  6. Step 6: Final answer
    x = 7,864.22

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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.