Home / 29,484.82-40,688.64-16,737.89

Finding the Fourth Proportional to 29,484.82, 40,688.64 and 16,737.89

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Solution

The fourth proportional to 29,484.82, 40,688.64 and 16,737.89 is: 23,098.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,484.82 : 40,688.64 = 16,737.89 : x
  2. Step 2: Convert to fraction form
    29,484.82/40,688.64 = 16,737.89/x
  3. Step 3: Cross multiply
    29,484.82x = 40,688.64 × 16,737.89
  4. Step 4: Simplify right side
    29,484.82x = 681,041,916.18
  5. Step 5: Solve for x
    x = 681,041,916.18/29,484.82
  6. Step 6: Final answer
    x = 23,098.06

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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.