Home / 34,308.06-47,347.44-19,199.76

Finding the Fourth Proportional to 34,308.06, 47,347.44 and 19,199.76

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Solution

The fourth proportional to 34,308.06, 47,347.44 and 19,199.76 is: 26,496.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,308.06 : 47,347.44 = 19,199.76 : x
  2. Step 2: Convert to fraction form
    34,308.06/47,347.44 = 19,199.76/x
  3. Step 3: Cross multiply
    34,308.06x = 47,347.44 × 19,199.76
  4. Step 4: Simplify right side
    34,308.06x = 909,059,484.61
  5. Step 5: Solve for x
    x = 909,059,484.61/34,308.06
  6. Step 6: Final answer
    x = 26,496.97

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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.