Home / 14,302.69-19,737.98-8,334.71

Finding the Fourth Proportional to 14,302.69, 19,737.98 and 8,334.71

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Solution

The fourth proportional to 14,302.69, 19,737.98 and 8,334.71 is: 11,502.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,302.69 : 19,737.98 = 8,334.71 : x
  2. Step 2: Convert to fraction form
    14,302.69/19,737.98 = 8,334.71/x
  3. Step 3: Cross multiply
    14,302.69x = 19,737.98 × 8,334.71
  4. Step 4: Simplify right side
    14,302.69x = 164,510,304.19
  5. Step 5: Solve for x
    x = 164,510,304.19/14,302.69
  6. Step 6: Final answer
    x = 11,502.06

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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.