Home / 13,088.48-19,544.06-10,283.65

Finding the Fourth Proportional to 13,088.48, 19,544.06 and 10,283.65

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Solution

The fourth proportional to 13,088.48, 19,544.06 and 10,283.65 is: 15,355.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,088.48 : 19,544.06 = 10,283.65 : x
  2. Step 2: Convert to fraction form
    13,088.48/19,544.06 = 10,283.65/x
  3. Step 3: Cross multiply
    13,088.48x = 19,544.06 × 10,283.65
  4. Step 4: Simplify right side
    13,088.48x = 200,984,249.47
  5. Step 5: Solve for x
    x = 200,984,249.47/13,088.48
  6. Step 6: Final answer
    x = 15,355.82

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.