Home / 7,902.15-11,853.22-2,058.74

Finding the Fourth Proportional to 7,902.15, 11,853.22 and 2,058.74

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Solution

The fourth proportional to 7,902.15, 11,853.22 and 2,058.74 is: 3,088.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,902.15 : 11,853.22 = 2,058.74 : x
  2. Step 2: Convert to fraction form
    7,902.15/11,853.22 = 2,058.74/x
  3. Step 3: Cross multiply
    7,902.15x = 11,853.22 × 2,058.74
  4. Step 4: Simplify right side
    7,902.15x = 24,402,698.14
  5. Step 5: Solve for x
    x = 24,402,698.14/7,902.15
  6. Step 6: Final answer
    x = 3,088.11

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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.