Home / 14,988.65-22,502.78-12,028.73

Finding the Fourth Proportional to 14,988.65, 22,502.78 and 12,028.73

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Solution

The fourth proportional to 14,988.65, 22,502.78 and 12,028.73 is: 18,058.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,988.65 : 22,502.78 = 12,028.73 : x
  2. Step 2: Convert to fraction form
    14,988.65/22,502.78 = 12,028.73/x
  3. Step 3: Cross multiply
    14,988.65x = 22,502.78 × 12,028.73
  4. Step 4: Simplify right side
    14,988.65x = 270,679,804.73
  5. Step 5: Solve for x
    x = 270,679,804.73/14,988.65
  6. Step 6: Final answer
    x = 18,058.98

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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.