Home / 19,058.02-28,604.61-9,704.78

Finding the Fourth Proportional to 19,058.02, 28,604.61 and 9,704.78

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Solution

The fourth proportional to 19,058.02, 28,604.61 and 9,704.78 is: 14,566.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,058.02 : 28,604.61 = 9,704.78 : x
  2. Step 2: Convert to fraction form
    19,058.02/28,604.61 = 9,704.78/x
  3. Step 3: Cross multiply
    19,058.02x = 28,604.61 × 9,704.78
  4. Step 4: Simplify right side
    19,058.02x = 277,601,447.04
  5. Step 5: Solve for x
    x = 277,601,447.04/19,058.02
  6. Step 6: Final answer
    x = 14,566.12

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1.5x scale

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.