Home / 27,995.76-38,632.14-16,058.79

Finding the Fourth Proportional to 27,995.76, 38,632.14 and 16,058.79

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Solution

The fourth proportional to 27,995.76, 38,632.14 and 16,058.79 is: 22,159.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,995.76 : 38,632.14 = 16,058.79 : x
  2. Step 2: Convert to fraction form
    27,995.76/38,632.14 = 16,058.79/x
  3. Step 3: Cross multiply
    27,995.76x = 38,632.14 × 16,058.79
  4. Step 4: Simplify right side
    27,995.76x = 620,385,423.51
  5. Step 5: Solve for x
    x = 620,385,423.51/27,995.76
  6. Step 6: Final answer
    x = 22,159.98

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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.