Home / 47,058.07-70,588.01-11,519.70

Finding the Fourth Proportional to 47,058.07, 70,588.01 and 11,519.70

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Solution

The fourth proportional to 47,058.07, 70,588.01 and 11,519.70 is: 17,279.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,058.07 : 70,588.01 = 11,519.70 : x
  2. Step 2: Convert to fraction form
    47,058.07/70,588.01 = 11,519.70/x
  3. Step 3: Cross multiply
    47,058.07x = 70,588.01 × 11,519.70
  4. Step 4: Simplify right side
    47,058.07x = 813,152,698.80
  5. Step 5: Solve for x
    x = 813,152,698.80/47,058.07
  6. Step 6: Final answer
    x = 17,279.77

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.