Home / 34,222.10-47,226.01-19,114.98

Finding the Fourth Proportional to 34,222.10, 47,226.01 and 19,114.98

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Solution

The fourth proportional to 34,222.10, 47,226.01 and 19,114.98 is: 26,378.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,222.10 : 47,226.01 = 19,114.98 : x
  2. Step 2: Convert to fraction form
    34,222.10/47,226.01 = 19,114.98/x
  3. Step 3: Cross multiply
    34,222.10x = 47,226.01 × 19,114.98
  4. Step 4: Simplify right side
    34,222.10x = 902,724,188.84
  5. Step 5: Solve for x
    x = 902,724,188.84/34,222.10
  6. Step 6: Final answer
    x = 26,378.40

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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.