Home / 7,072.24-9,750.72-5,058.08

Finding the Fourth Proportional to 7,072.24, 9,750.72 and 5,058.08

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Solution

The fourth proportional to 7,072.24, 9,750.72 and 5,058.08 is: 6,973.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,072.24 : 9,750.72 = 5,058.08 : x
  2. Step 2: Convert to fraction form
    7,072.24/9,750.72 = 5,058.08/x
  3. Step 3: Cross multiply
    7,072.24x = 9,750.72 × 5,058.08
  4. Step 4: Simplify right side
    7,072.24x = 49,319,921.82
  5. Step 5: Solve for x
    x = 49,319,921.82/7,072.24
  6. Step 6: Final answer
    x = 6,973.73

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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.