Home / 19,545.67-26,963.08-12,363.49

Finding the Fourth Proportional to 19,545.67, 26,963.08 and 12,363.49

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Solution

The fourth proportional to 19,545.67, 26,963.08 and 12,363.49 is: 17,055.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,545.67 : 26,963.08 = 12,363.49 : x
  2. Step 2: Convert to fraction form
    19,545.67/26,963.08 = 12,363.49/x
  3. Step 3: Cross multiply
    19,545.67x = 26,963.08 × 12,363.49
  4. Step 4: Simplify right side
    19,545.67x = 333,357,621.08
  5. Step 5: Solve for x
    x = 333,357,621.08/19,545.67
  6. Step 6: Final answer
    x = 17,055.32

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.