Home / 27,574.78-38,052.84-14,999.53

Finding the Fourth Proportional to 27,574.78, 38,052.84 and 14,999.53

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Solution

The fourth proportional to 27,574.78, 38,052.84 and 14,999.53 is: 20,699.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,574.78 : 38,052.84 = 14,999.53 : x
  2. Step 2: Convert to fraction form
    27,574.78/38,052.84 = 14,999.53/x
  3. Step 3: Cross multiply
    27,574.78x = 38,052.84 × 14,999.53
  4. Step 4: Simplify right side
    27,574.78x = 570,774,715.17
  5. Step 5: Solve for x
    x = 570,774,715.17/27,574.78
  6. Step 6: Final answer
    x = 20,699.16

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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.