Home / 29,484.58-40,688.32-16,737.65

Finding the Fourth Proportional to 29,484.58, 40,688.32 and 16,737.65

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Solution

The fourth proportional to 29,484.58, 40,688.32 and 16,737.65 is: 23,097.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,484.58 : 40,688.32 = 16,737.65 : x
  2. Step 2: Convert to fraction form
    29,484.58/40,688.32 = 16,737.65/x
  3. Step 3: Cross multiply
    29,484.58x = 40,688.32 × 16,737.65
  4. Step 4: Simplify right side
    29,484.58x = 681,026,981.89
  5. Step 5: Solve for x
    x = 681,026,981.89/29,484.58
  6. Step 6: Final answer
    x = 23,097.73

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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.