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Finding the Fourth Proportional to 35,073.84, 48,406.56 and 22,328.32

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Solution

The fourth proportional to 35,073.84, 48,406.56 and 22,328.32 is: 30,816.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,073.84 : 48,406.56 = 22,328.32 : x
  2. Step 2: Convert to fraction form
    35,073.84/48,406.56 = 22,328.32/x
  3. Step 3: Cross multiply
    35,073.84x = 48,406.56 × 22,328.32
  4. Step 4: Simplify right side
    35,073.84x = 1,080,837,161.78
  5. Step 5: Solve for x
    x = 1,080,837,161.78/35,073.84
  6. Step 6: Final answer
    x = 30,816.05

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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.