Home / 34,303.56-47,338.47-19,195.98

Finding the Fourth Proportional to 34,303.56, 47,338.47 and 19,195.98

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Solution

The fourth proportional to 34,303.56, 47,338.47 and 19,195.98 is: 26,490.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,303.56 : 47,338.47 = 19,195.98 : x
  2. Step 2: Convert to fraction form
    34,303.56/47,338.47 = 19,195.98/x
  3. Step 3: Cross multiply
    34,303.56x = 47,338.47 × 19,195.98
  4. Step 4: Simplify right side
    34,303.56x = 908,708,323.35
  5. Step 5: Solve for x
    x = 908,708,323.35/34,303.56
  6. Step 6: Final answer
    x = 26,490.20

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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.