Home / 27,058.47-37,316.50-16,987.84

Finding the Fourth Proportional to 27,058.47, 37,316.50 and 16,987.84

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Solution

The fourth proportional to 27,058.47, 37,316.50 and 16,987.84 is: 23,428.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,058.47 : 37,316.50 = 16,987.84 : x
  2. Step 2: Convert to fraction form
    27,058.47/37,316.50 = 16,987.84/x
  3. Step 3: Cross multiply
    27,058.47x = 37,316.50 × 16,987.84
  4. Step 4: Simplify right side
    27,058.47x = 633,926,731.36
  5. Step 5: Solve for x
    x = 633,926,731.36/27,058.47
  6. Step 6: Final answer
    x = 23,428.03

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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.