Home / 53,022.34-79,545.20-17,482.24

Finding the Fourth Proportional to 53,022.34, 79,545.20 and 17,482.24

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Solution

The fourth proportional to 53,022.34, 79,545.20 and 17,482.24 is: 26,227.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,022.34 : 79,545.20 = 17,482.24 : x
  2. Step 2: Convert to fraction form
    53,022.34/79,545.20 = 17,482.24/x
  3. Step 3: Cross multiply
    53,022.34x = 79,545.20 × 17,482.24
  4. Step 4: Simplify right side
    53,022.34x = 1,390,628,277.25
  5. Step 5: Solve for x
    x = 1,390,628,277.25/53,022.34
  6. Step 6: Final answer
    x = 26,227.21

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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.