Home / 34,300.59-47,335.67-19,193.13

Finding the Fourth Proportional to 34,300.59, 47,335.67 and 19,193.13

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Solution

The fourth proportional to 34,300.59, 47,335.67 and 19,193.13 is: 26,487.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,300.59 : 47,335.67 = 19,193.13 : x
  2. Step 2: Convert to fraction form
    34,300.59/47,335.67 = 19,193.13/x
  3. Step 3: Cross multiply
    34,300.59x = 47,335.67 × 19,193.13
  4. Step 4: Simplify right side
    34,300.59x = 908,519,571.98
  5. Step 5: Solve for x
    x = 908,519,571.98/34,300.59
  6. Step 6: Final answer
    x = 26,487.00

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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.