Home / 27,439.16-37,866.15-14,863.91

Finding the Fourth Proportional to 27,439.16, 37,866.15 and 14,863.91

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Solution

The fourth proportional to 27,439.16, 37,866.15 and 14,863.91 is: 20,512.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,439.16 : 37,866.15 = 14,863.91 : x
  2. Step 2: Convert to fraction form
    27,439.16/37,866.15 = 14,863.91/x
  3. Step 3: Cross multiply
    27,439.16x = 37,866.15 × 14,863.91
  4. Step 4: Simplify right side
    27,439.16x = 562,838,856.32
  5. Step 5: Solve for x
    x = 562,838,856.32/27,439.16
  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.