Home / 27,058.22-37,316.16-16,987.59

Finding the Fourth Proportional to 27,058.22, 37,316.16 and 16,987.59

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Solution

The fourth proportional to 27,058.22, 37,316.16 and 16,987.59 is: 23,427.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,058.22 : 37,316.16 = 16,987.59 : x
  2. Step 2: Convert to fraction form
    27,058.22/37,316.16 = 16,987.59/x
  3. Step 3: Cross multiply
    27,058.22x = 37,316.16 × 16,987.59
  4. Step 4: Simplify right side
    27,058.22x = 633,911,541.52
  5. Step 5: Solve for x
    x = 633,911,541.52/27,058.22
  6. Step 6: Final answer
    x = 23,427.69

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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.