Home / 43,219.07-59,640.75-25,313.70

Finding the Fourth Proportional to 43,219.07, 59,640.75 and 25,313.70

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Solution

The fourth proportional to 43,219.07, 59,640.75 and 25,313.70 is: 34,931.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,219.07 : 59,640.75 = 25,313.70 : x
  2. Step 2: Convert to fraction form
    43,219.07/59,640.75 = 25,313.70/x
  3. Step 3: Cross multiply
    43,219.07x = 59,640.75 × 25,313.70
  4. Step 4: Simplify right side
    43,219.07x = 1,509,728,053.28
  5. Step 5: Solve for x
    x = 1,509,728,053.28/43,219.07
  6. Step 6: Final answer
    x = 34,931.99

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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.