Home / 27,377.56-37,780.98-14,802.28

Finding the Fourth Proportional to 27,377.56, 37,780.98 and 14,802.28

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Solution

The fourth proportional to 27,377.56, 37,780.98 and 14,802.28 is: 20,427.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,377.56 : 37,780.98 = 14,802.28 : x
  2. Step 2: Convert to fraction form
    27,377.56/37,780.98 = 14,802.28/x
  3. Step 3: Cross multiply
    27,377.56x = 37,780.98 × 14,802.28
  4. Step 4: Simplify right side
    27,377.56x = 559,244,644.63
  5. Step 5: Solve for x
    x = 559,244,644.63/27,377.56
  6. Step 6: Final answer
    x = 20,427.12

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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.