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Finding the Fourth Proportional to 35,323.91, 48,790.12 and 26,410.94

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Solution

The fourth proportional to 35,323.91, 48,790.12 and 26,410.94 is: 36,479.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,323.91 : 48,790.12 = 26,410.94 : x
  2. Step 2: Convert to fraction form
    35,323.91/48,790.12 = 26,410.94/x
  3. Step 3: Cross multiply
    35,323.91x = 48,790.12 × 26,410.94
  4. Step 4: Simplify right side
    35,323.91x = 1,288,592,931.91
  5. Step 5: Solve for x
    x = 1,288,592,931.91/35,323.91
  6. Step 6: Final answer
    x = 36,479.34

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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.