Home / 19,545.02-29,323.74-6,394.40

Finding the Fourth Proportional to 19,545.02, 29,323.74 and 6,394.40

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Solution

The fourth proportional to 19,545.02, 29,323.74 and 6,394.40 is: 9,593.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,545.02 : 29,323.74 = 6,394.40 : x
  2. Step 2: Convert to fraction form
    19,545.02/29,323.74 = 6,394.40/x
  3. Step 3: Cross multiply
    19,545.02x = 29,323.74 × 6,394.40
  4. Step 4: Simplify right side
    19,545.02x = 187,507,723.06
  5. Step 5: Solve for x
    x = 187,507,723.06/19,545.02
  6. Step 6: Final answer
    x = 9,593.63

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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.