Home / 19,545.95-29,295.34-9,001.53

Finding the Fourth Proportional to 19,545.95, 29,295.34 and 9,001.53

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Solution

The fourth proportional to 19,545.95, 29,295.34 and 9,001.53 is: 13,491.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,545.95 : 29,295.34 = 9,001.53 : x
  2. Step 2: Convert to fraction form
    19,545.95/29,295.34 = 9,001.53/x
  3. Step 3: Cross multiply
    19,545.95x = 29,295.34 × 9,001.53
  4. Step 4: Simplify right side
    19,545.95x = 263,702,881.87
  5. Step 5: Solve for x
    x = 263,702,881.87/19,545.95
  6. Step 6: Final answer
    x = 13,491.43

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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.