Home / 9,095.49-12,545.06-6,263.76

Finding the Fourth Proportional to 9,095.49, 12,545.06 and 6,263.76

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Solution

The fourth proportional to 9,095.49, 12,545.06 and 6,263.76 is: 8,639.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,095.49 : 12,545.06 = 6,263.76 : x
  2. Step 2: Convert to fraction form
    9,095.49/12,545.06 = 6,263.76/x
  3. Step 3: Cross multiply
    9,095.49x = 12,545.06 × 6,263.76
  4. Step 4: Simplify right side
    9,095.49x = 78,579,295.98
  5. Step 5: Solve for x
    x = 78,579,295.98/9,095.49
  6. Step 6: Final answer
    x = 8,639.37

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Half scale
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Double scale
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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.