Home / 34,343.09-47,392.17-19,235.00

Finding the Fourth Proportional to 34,343.09, 47,392.17 and 19,235.00

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Solution

The fourth proportional to 34,343.09, 47,392.17 and 19,235.00 is: 26,543.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,343.09 : 47,392.17 = 19,235.00 : x
  2. Step 2: Convert to fraction form
    34,343.09/47,392.17 = 19,235.00/x
  3. Step 3: Cross multiply
    34,343.09x = 47,392.17 × 19,235.00
  4. Step 4: Simplify right side
    34,343.09x = 911,588,544.50
  5. Step 5: Solve for x
    x = 911,588,544.50/34,343.09
  6. Step 6: Final answer
    x = 26,543.58

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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.