Home / 34,185.46-47,164.92-19,075.72

Finding the Fourth Proportional to 34,185.46, 47,164.92 and 19,075.72

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Solution

The fourth proportional to 34,185.46, 47,164.92 and 19,075.72 is: 26,318.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,185.46 : 47,164.92 = 19,075.72 : x
  2. Step 2: Convert to fraction form
    34,185.46/47,164.92 = 19,075.72/x
  3. Step 3: Cross multiply
    34,185.46x = 47,164.92 × 19,075.72
  4. Step 4: Simplify right side
    34,185.46x = 899,704,807.74
  5. Step 5: Solve for x
    x = 899,704,807.74/34,185.46
  6. Step 6: Final answer
    x = 26,318.35

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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.