Home / 33,030.29-49,545.23-8,070.47

Finding the Fourth Proportional to 33,030.29, 49,545.23 and 8,070.47

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Solution

The fourth proportional to 33,030.29, 49,545.23 and 8,070.47 is: 12,105.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,030.29 : 49,545.23 = 8,070.47 : x
  2. Step 2: Convert to fraction form
    33,030.29/49,545.23 = 8,070.47/x
  3. Step 3: Cross multiply
    33,030.29x = 49,545.23 × 8,070.47
  4. Step 4: Simplify right side
    33,030.29x = 399,853,436.40
  5. Step 5: Solve for x
    x = 399,853,436.40/33,030.29
  6. Step 6: Final answer
    x = 12,105.66

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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.