Home / 27,423.75-37,844.78-14,848.50

Finding the Fourth Proportional to 27,423.75, 37,844.78 and 14,848.50

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Solution

The fourth proportional to 27,423.75, 37,844.78 and 14,848.50 is: 20,490.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,423.75 : 37,844.78 = 14,848.50 : x
  2. Step 2: Convert to fraction form
    27,423.75/37,844.78 = 14,848.50/x
  3. Step 3: Cross multiply
    27,423.75x = 37,844.78 × 14,848.50
  4. Step 4: Simplify right side
    27,423.75x = 561,938,215.83
  5. Step 5: Solve for x
    x = 561,938,215.83/27,423.75
  6. Step 6: Final answer
    x = 20,490.93

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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.