Home / 26,871.37-40,307.96-10,228.91

Finding the Fourth Proportional to 26,871.37, 40,307.96 and 10,228.91

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Solution

The fourth proportional to 26,871.37, 40,307.96 and 10,228.91 is: 15,343.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,871.37 : 40,307.96 = 10,228.91 : x
  2. Step 2: Convert to fraction form
    26,871.37/40,307.96 = 10,228.91/x
  3. Step 3: Cross multiply
    26,871.37x = 40,307.96 × 10,228.91
  4. Step 4: Simplify right side
    26,871.37x = 412,306,319.16
  5. Step 5: Solve for x
    x = 412,306,319.16/26,871.37
  6. Step 6: Final answer
    x = 15,343.70

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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.