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Finding the Fourth Proportional to 35,382.99, 48,829.18 and 19,467.10

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Solution

The fourth proportional to 35,382.99, 48,829.18 and 19,467.10 is: 26,864.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,382.99 : 48,829.18 = 19,467.10 : x
  2. Step 2: Convert to fraction form
    35,382.99/48,829.18 = 19,467.10/x
  3. Step 3: Cross multiply
    35,382.99x = 48,829.18 × 19,467.10
  4. Step 4: Simplify right side
    35,382.99x = 950,562,285.83
  5. Step 5: Solve for x
    x = 950,562,285.83/35,382.99
  6. Step 6: Final answer
    x = 26,864.95

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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.