Home / 9,843.36-14,764.95-5,680.70

Finding the Fourth Proportional to 9,843.36, 14,764.95 and 5,680.70

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Solution

The fourth proportional to 9,843.36, 14,764.95 and 5,680.70 is: 8,521.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,843.36 : 14,764.95 = 5,680.70 : x
  2. Step 2: Convert to fraction form
    9,843.36/14,764.95 = 5,680.70/x
  3. Step 3: Cross multiply
    9,843.36x = 14,764.95 × 5,680.70
  4. Step 4: Simplify right side
    9,843.36x = 83,875,233.01
  5. Step 5: Solve for x
    x = 83,875,233.01/9,843.36
  6. Step 6: Final answer
    x = 8,521.00

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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.