Home / 34,311.74-47,350.67-19,205.01

Finding the Fourth Proportional to 34,311.74, 47,350.67 and 19,205.01

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Solution

The fourth proportional to 34,311.74, 47,350.67 and 19,205.01 is: 26,503.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,311.74 : 47,350.67 = 19,205.01 : x
  2. Step 2: Convert to fraction form
    34,311.74/47,350.67 = 19,205.01/x
  3. Step 3: Cross multiply
    34,311.74x = 47,350.67 × 19,205.01
  4. Step 4: Simplify right side
    34,311.74x = 909,369,994.83
  5. Step 5: Solve for x
    x = 909,369,994.83/34,311.74
  6. Step 6: Final answer
    x = 26,503.18

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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.