Home / 27,439.18-37,866.13-14,863.93

Finding the Fourth Proportional to 27,439.18, 37,866.13 and 14,863.93

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Solution

The fourth proportional to 27,439.18, 37,866.13 and 14,863.93 is: 20,512.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,439.18 : 37,866.13 = 14,863.93 : x
  2. Step 2: Convert to fraction form
    27,439.18/37,866.13 = 14,863.93/x
  3. Step 3: Cross multiply
    27,439.18x = 37,866.13 × 14,863.93
  4. Step 4: Simplify right side
    27,439.18x = 562,839,373.87
  5. Step 5: Solve for x
    x = 562,839,373.87/27,439.18
  6. Step 6: Final answer
    x = 20,512.25

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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.