Home / 14,737.34-20,337.47-8,022.94

Finding the Fourth Proportional to 14,737.34, 20,337.47 and 8,022.94

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Solution

The fourth proportional to 14,737.34, 20,337.47 and 8,022.94 is: 11,071.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,737.34 : 20,337.47 = 8,022.94 : x
  2. Step 2: Convert to fraction form
    14,737.34/20,337.47 = 8,022.94/x
  3. Step 3: Cross multiply
    14,737.34x = 20,337.47 × 8,022.94
  4. Step 4: Simplify right side
    14,737.34x = 163,166,261.45
  5. Step 5: Solve for x
    x = 163,166,261.45/14,737.34
  6. Step 6: Final answer
    x = 11,071.63

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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.