Home / 34,058.56-47,004.60-19,909.48

Finding the Fourth Proportional to 34,058.56, 47,004.60 and 19,909.48

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Solution

The fourth proportional to 34,058.56, 47,004.60 and 19,909.48 is: 27,477.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,058.56 : 47,004.60 = 19,909.48 : x
  2. Step 2: Convert to fraction form
    34,058.56/47,004.60 = 19,909.48/x
  3. Step 3: Cross multiply
    34,058.56x = 47,004.60 × 19,909.48
  4. Step 4: Simplify right side
    34,058.56x = 935,837,143.61
  5. Step 5: Solve for x
    x = 935,837,143.61/34,058.56
  6. Step 6: Final answer
    x = 27,477.30

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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.