Home / 34,352.06-47,403.36-20,012.00

Finding the Fourth Proportional to 34,352.06, 47,403.36 and 20,012.00

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Solution

The fourth proportional to 34,352.06, 47,403.36 and 20,012.00 is: 27,615.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,352.06 : 47,403.36 = 20,012.00 : x
  2. Step 2: Convert to fraction form
    34,352.06/47,403.36 = 20,012.00/x
  3. Step 3: Cross multiply
    34,352.06x = 47,403.36 × 20,012.00
  4. Step 4: Simplify right side
    34,352.06x = 948,635,803.30
  5. Step 5: Solve for x
    x = 948,635,803.30/34,352.06
  6. Step 6: Final answer
    x = 27,615.11

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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.