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Finding the Fourth Proportional to 35,263.77, 48,664.02 and 19,349.09

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Solution

The fourth proportional to 35,263.77, 48,664.02 and 19,349.09 is: 26,701.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,263.77 : 48,664.02 = 19,349.09 : x
  2. Step 2: Convert to fraction form
    35,263.77/48,664.02 = 19,349.09/x
  3. Step 3: Cross multiply
    35,263.77x = 48,664.02 × 19,349.09
  4. Step 4: Simplify right side
    35,263.77x = 941,604,502.74
  5. Step 5: Solve for x
    x = 941,604,502.74/35,263.77
  6. Step 6: Final answer
    x = 26,701.75

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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.