Home / 19,545.73-29,297.04-9,012.76

Finding the Fourth Proportional to 19,545.73, 29,297.04 and 9,012.76

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Solution

The fourth proportional to 19,545.73, 29,297.04 and 9,012.76 is: 13,509.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,545.73 : 29,297.04 = 9,012.76 : x
  2. Step 2: Convert to fraction form
    19,545.73/29,297.04 = 9,012.76/x
  3. Step 3: Cross multiply
    19,545.73x = 29,297.04 × 9,012.76
  4. Step 4: Simplify right side
    19,545.73x = 264,047,190.23
  5. Step 5: Solve for x
    x = 264,047,190.23/19,545.73
  6. Step 6: Final answer
    x = 13,509.20

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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.