Home / 13,832.66-19,089.33-7,545.26

Finding the Fourth Proportional to 13,832.66, 19,089.33 and 7,545.26

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Solution

The fourth proportional to 13,832.66, 19,089.33 and 7,545.26 is: 10,412.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,832.66 : 19,089.33 = 7,545.26 : x
  2. Step 2: Convert to fraction form
    13,832.66/19,089.33 = 7,545.26/x
  3. Step 3: Cross multiply
    13,832.66x = 19,089.33 × 7,545.26
  4. Step 4: Simplify right side
    13,832.66x = 144,033,958.08
  5. Step 5: Solve for x
    x = 144,033,958.08/13,832.66
  6. Step 6: Final answer
    x = 10,412.60

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.