Home / 34,455.66-47,545.11-19,349.94

Finding the Fourth Proportional to 34,455.66, 47,545.11 and 19,349.94

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Solution

The fourth proportional to 34,455.66, 47,545.11 and 19,349.94 is: 26,700.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,455.66 : 47,545.11 = 19,349.94 : x
  2. Step 2: Convert to fraction form
    34,455.66/47,545.11 = 19,349.94/x
  3. Step 3: Cross multiply
    34,455.66x = 47,545.11 × 19,349.94
  4. Step 4: Simplify right side
    34,455.66x = 919,995,025.79
  5. Step 5: Solve for x
    x = 919,995,025.79/34,455.66
  6. Step 6: Final answer
    x = 26,700.84

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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.