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Finding the Fourth Proportional to 46,363.95, 69,545.93 and 11,303.91

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Solution

The fourth proportional to 46,363.95, 69,545.93 and 11,303.91 is: 16,955.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,363.95 : 69,545.93 = 11,303.91 : x
  2. Step 2: Convert to fraction form
    46,363.95/69,545.93 = 11,303.91/x
  3. Step 3: Cross multiply
    46,363.95x = 69,545.93 × 11,303.91
  4. Step 4: Simplify right side
    46,363.95x = 786,140,877.07
  5. Step 5: Solve for x
    x = 786,140,877.07/46,363.95
  6. Step 6: Final answer
    x = 16,955.87

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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.