Home / 42,960.24-64,424.57-14,873.09

Finding the Fourth Proportional to 42,960.24, 64,424.57 and 14,873.09

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Solution

The fourth proportional to 42,960.24, 64,424.57 and 14,873.09 is: 22,304.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,960.24 : 64,424.57 = 14,873.09 : x
  2. Step 2: Convert to fraction form
    42,960.24/64,424.57 = 14,873.09/x
  3. Step 3: Cross multiply
    42,960.24x = 64,424.57 × 14,873.09
  4. Step 4: Simplify right side
    42,960.24x = 958,192,031.33
  5. Step 5: Solve for x
    x = 958,192,031.33/42,960.24
  6. Step 6: Final answer
    x = 22,304.16

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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.