Home / 35,384.46-48,814.29-22,631.28

Finding the Fourth Proportional to 35,384.46, 48,814.29 and 22,631.28

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Solution

The fourth proportional to 35,384.46, 48,814.29 and 22,631.28 is: 31,220.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,384.46 : 48,814.29 = 22,631.28 : x
  2. Step 2: Convert to fraction form
    35,384.46/48,814.29 = 22,631.28/x
  3. Step 3: Cross multiply
    35,384.46x = 48,814.29 × 22,631.28
  4. Step 4: Simplify right side
    35,384.46x = 1,104,729,864.99
  5. Step 5: Solve for x
    x = 1,104,729,864.99/35,384.46
  6. Step 6: Final answer
    x = 31,220.76

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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.