Home / 37,143.29-55,731.35-14,999.91

Finding the Fourth Proportional to 37,143.29, 55,731.35 and 14,999.91

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Solution

The fourth proportional to 37,143.29, 55,731.35 and 14,999.91 is: 22,506.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,143.29 : 55,731.35 = 14,999.91 : x
  2. Step 2: Convert to fraction form
    37,143.29/55,731.35 = 14,999.91/x
  3. Step 3: Cross multiply
    37,143.29x = 55,731.35 × 14,999.91
  4. Step 4: Simplify right side
    37,143.29x = 835,965,159.18
  5. Step 5: Solve for x
    x = 835,965,159.18/37,143.29
  6. Step 6: Final answer
    x = 22,506.50

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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.