Home / 27,547.75-38,016.03-14,972.50

Finding the Fourth Proportional to 27,547.75, 38,016.03 and 14,972.50

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Solution

The fourth proportional to 27,547.75, 38,016.03 and 14,972.50 is: 20,662.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,547.75 : 38,016.03 = 14,972.50 : x
  2. Step 2: Convert to fraction form
    27,547.75/38,016.03 = 14,972.50/x
  3. Step 3: Cross multiply
    27,547.75x = 38,016.03 × 14,972.50
  4. Step 4: Simplify right side
    27,547.75x = 569,195,009.18
  5. Step 5: Solve for x
    x = 569,195,009.18/27,547.75
  6. Step 6: Final answer
    x = 20,662.12

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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.