Home / 34,342.10-51,513.15-14,621.30

Finding the Fourth Proportional to 34,342.10, 51,513.15 and 14,621.30

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Solution

The fourth proportional to 34,342.10, 51,513.15 and 14,621.30 is: 21,931.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,342.10 : 51,513.15 = 14,621.30 : x
  2. Step 2: Convert to fraction form
    34,342.10/51,513.15 = 14,621.30/x
  3. Step 3: Cross multiply
    34,342.10x = 51,513.15 × 14,621.30
  4. Step 4: Simplify right side
    34,342.10x = 753,189,220.10
  5. Step 5: Solve for x
    x = 753,189,220.10/34,342.10
  6. Step 6: Final answer
    x = 21,931.95

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.