Home / 27,579.51-38,053.08-16,248.13

Finding the Fourth Proportional to 27,579.51, 38,053.08 and 16,248.13

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Solution

The fourth proportional to 27,579.51, 38,053.08 and 16,248.13 is: 22,418.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,579.51 : 38,053.08 = 16,248.13 : x
  2. Step 2: Convert to fraction form
    27,579.51/38,053.08 = 16,248.13/x
  3. Step 3: Cross multiply
    27,579.51x = 38,053.08 × 16,248.13
  4. Step 4: Simplify right side
    27,579.51x = 618,291,295.61
  5. Step 5: Solve for x
    x = 618,291,295.61/27,579.51
  6. Step 6: Final answer
    x = 22,418.50

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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.