Home / 27,446.56-37,876.16-14,871.28

Finding the Fourth Proportional to 27,446.56, 37,876.16 and 14,871.28

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Solution

The fourth proportional to 27,446.56, 37,876.16 and 14,871.28 is: 20,522.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,446.56 : 37,876.16 = 14,871.28 : x
  2. Step 2: Convert to fraction form
    27,446.56/37,876.16 = 14,871.28/x
  3. Step 3: Cross multiply
    27,446.56x = 37,876.16 × 14,871.28
  4. Step 4: Simplify right side
    27,446.56x = 563,266,980.68
  5. Step 5: Solve for x
    x = 563,266,980.68/27,446.56
  6. Step 6: Final answer
    x = 20,522.32

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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.