Home / 35,433.73-48,896.67-19,515.16

Finding the Fourth Proportional to 35,433.73, 48,896.67 and 19,515.16

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Solution

The fourth proportional to 35,433.73, 48,896.67 and 19,515.16 is: 26,929.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,433.73 : 48,896.67 = 19,515.16 : x
  2. Step 2: Convert to fraction form
    35,433.73/48,896.67 = 19,515.16/x
  3. Step 3: Cross multiply
    35,433.73x = 48,896.67 × 19,515.16
  4. Step 4: Simplify right side
    35,433.73x = 954,226,338.52
  5. Step 5: Solve for x
    x = 954,226,338.52/35,433.73
  6. Step 6: Final answer
    x = 26,929.89

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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.