Home / 34,299.34-47,333.93-19,191.87

Finding the Fourth Proportional to 34,299.34, 47,333.93 and 19,191.87

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Solution

The fourth proportional to 34,299.34, 47,333.93 and 19,191.87 is: 26,485.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,299.34 : 47,333.93 = 19,191.87 : x
  2. Step 2: Convert to fraction form
    34,299.34/47,333.93 = 19,191.87/x
  3. Step 3: Cross multiply
    34,299.34x = 47,333.93 × 19,191.87
  4. Step 4: Simplify right side
    34,299.34x = 908,426,631.15
  5. Step 5: Solve for x
    x = 908,426,631.15/34,299.34
  6. Step 6: Final answer
    x = 26,485.25

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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.