Home / 27,058.70-37,316.83-16,988.08

Finding the Fourth Proportional to 27,058.70, 37,316.83 and 16,988.08

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Solution

The fourth proportional to 27,058.70, 37,316.83 and 16,988.08 is: 23,428.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,058.70 : 37,316.83 = 16,988.08 : x
  2. Step 2: Convert to fraction form
    27,058.70/37,316.83 = 16,988.08/x
  3. Step 3: Cross multiply
    27,058.70x = 37,316.83 × 16,988.08
  4. Step 4: Simplify right side
    27,058.70x = 633,941,293.39
  5. Step 5: Solve for x
    x = 633,941,293.39/27,058.70
  6. Step 6: Final answer
    x = 23,428.37

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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.