Home / 27,053.79-37,335.06-15,117.63

Finding the Fourth Proportional to 27,053.79, 37,335.06 and 15,117.63

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Solution

The fourth proportional to 27,053.79, 37,335.06 and 15,117.63 is: 20,862.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,053.79 : 37,335.06 = 15,117.63 : x
  2. Step 2: Convert to fraction form
    27,053.79/37,335.06 = 15,117.63/x
  3. Step 3: Cross multiply
    27,053.79x = 37,335.06 × 15,117.63
  4. Step 4: Simplify right side
    27,053.79x = 564,417,623.11
  5. Step 5: Solve for x
    x = 564,417,623.11/27,053.79
  6. Step 6: Final answer
    x = 20,862.79

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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.