Home / 34,603.11-47,748.88-19,498.46

Finding the Fourth Proportional to 34,603.11, 47,748.88 and 19,498.46

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Solution

The fourth proportional to 34,603.11, 47,748.88 and 19,498.46 is: 26,905.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,603.11 : 47,748.88 = 19,498.46 : x
  2. Step 2: Convert to fraction form
    34,603.11/47,748.88 = 19,498.46/x
  3. Step 3: Cross multiply
    34,603.11x = 47,748.88 × 19,498.46
  4. Step 4: Simplify right side
    34,603.11x = 931,029,626.72
  5. Step 5: Solve for x
    x = 931,029,626.72/34,603.11
  6. Step 6: Final answer
    x = 26,905.95

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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.