Home / 19,601.91-29,402.87-4,810.70

Finding the Fourth Proportional to 19,601.91, 29,402.87 and 4,810.70

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Solution

The fourth proportional to 19,601.91, 29,402.87 and 4,810.70 is: 7,216.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,601.91 : 29,402.87 = 4,810.70 : x
  2. Step 2: Convert to fraction form
    19,601.91/29,402.87 = 4,810.70/x
  3. Step 3: Cross multiply
    19,601.91x = 29,402.87 × 4,810.70
  4. Step 4: Simplify right side
    19,601.91x = 141,448,436.16
  5. Step 5: Solve for x
    x = 141,448,436.16/19,601.91
  6. Step 6: Final answer
    x = 7,216.05

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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.