Home / 34,530.06-47,652.28-19,216.76

Finding the Fourth Proportional to 34,530.06, 47,652.28 and 19,216.76

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Solution

The fourth proportional to 34,530.06, 47,652.28 and 19,216.76 is: 26,519.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,530.06 : 47,652.28 = 19,216.76 : x
  2. Step 2: Convert to fraction form
    34,530.06/47,652.28 = 19,216.76/x
  3. Step 3: Cross multiply
    34,530.06x = 47,652.28 × 19,216.76
  4. Step 4: Simplify right side
    34,530.06x = 915,722,428.21
  5. Step 5: Solve for x
    x = 915,722,428.21/34,530.06
  6. Step 6: Final answer
    x = 26,519.57

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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.