Home / 35,022.29-48,330.53-19,914.95

Finding the Fourth Proportional to 35,022.29, 48,330.53 and 19,914.95

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Solution

The fourth proportional to 35,022.29, 48,330.53 and 19,914.95 is: 27,482.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,022.29 : 48,330.53 = 19,914.95 : x
  2. Step 2: Convert to fraction form
    35,022.29/48,330.53 = 19,914.95/x
  3. Step 3: Cross multiply
    35,022.29x = 48,330.53 × 19,914.95
  4. Step 4: Simplify right side
    35,022.29x = 962,500,259.04
  5. Step 5: Solve for x
    x = 962,500,259.04/35,022.29
  6. Step 6: Final answer
    x = 27,482.50

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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.