Home / 27,423.90-37,845-14,848.62

Finding the Fourth Proportional to 27,423.90, 37,845 and 14,848.62

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Solution

The fourth proportional to 27,423.90, 37,845 and 14,848.62 is: 20,491.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,423.90 : 37,845 = 14,848.62 : x
  2. Step 2: Convert to fraction form
    27,423.90/37,845 = 14,848.62/x
  3. Step 3: Cross multiply
    27,423.90x = 37,845 × 14,848.62
  4. Step 4: Simplify right side
    27,423.90x = 561,946,023.90
  5. Step 5: Solve for x
    x = 561,946,023.90/27,423.90
  6. Step 6: Final answer
    x = 20,491.11

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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.