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Finding the Fourth Proportional to 29,802.05, 44,703.02 and 7,615.43

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Solution

The fourth proportional to 29,802.05, 44,703.02 and 7,615.43 is: 11,423.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,802.05 : 44,703.02 = 7,615.43 : x
  2. Step 2: Convert to fraction form
    29,802.05/44,703.02 = 7,615.43/x
  3. Step 3: Cross multiply
    29,802.05x = 44,703.02 × 7,615.43
  4. Step 4: Simplify right side
    29,802.05x = 340,432,458.01
  5. Step 5: Solve for x
    x = 340,432,458.01/29,802.05
  6. Step 6: Final answer
    x = 11,423.12

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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.