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Finding the Fourth Proportional to 44,846.71, 67,223.90 and 19,898.51

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Solution

The fourth proportional to 44,846.71, 67,223.90 and 19,898.51 is: 29,827.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,846.71 : 67,223.90 = 19,898.51 : x
  2. Step 2: Convert to fraction form
    44,846.71/67,223.90 = 19,898.51/x
  3. Step 3: Cross multiply
    44,846.71x = 67,223.90 × 19,898.51
  4. Step 4: Simplify right side
    44,846.71x = 1,337,655,482.19
  5. Step 5: Solve for x
    x = 1,337,655,482.19/44,846.71
  6. Step 6: Final answer
    x = 29,827.28

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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.