Home / 9,043.08-13,557.29-3,782.13

Finding the Fourth Proportional to 9,043.08, 13,557.29 and 3,782.13

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Solution

The fourth proportional to 9,043.08, 13,557.29 and 3,782.13 is: 5,670.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,043.08 : 13,557.29 = 3,782.13 : x
  2. Step 2: Convert to fraction form
    9,043.08/13,557.29 = 3,782.13/x
  3. Step 3: Cross multiply
    9,043.08x = 13,557.29 × 3,782.13
  4. Step 4: Simplify right side
    9,043.08x = 51,275,384.75
  5. Step 5: Solve for x
    x = 51,275,384.75/9,043.08
  6. Step 6: Final answer
    x = 5,670.13

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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.