Home / 5,838.05-8,755.65-1,677.08

Finding the Fourth Proportional to 5,838.05, 8,755.65 and 1,677.08

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Solution

The fourth proportional to 5,838.05, 8,755.65 and 1,677.08 is: 2,515.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,838.05 : 8,755.65 = 1,677.08 : x
  2. Step 2: Convert to fraction form
    5,838.05/8,755.65 = 1,677.08/x
  3. Step 3: Cross multiply
    5,838.05x = 8,755.65 × 1,677.08
  4. Step 4: Simplify right side
    5,838.05x = 14,683,881.72
  5. Step 5: Solve for x
    x = 14,683,881.72/5,838.05
  6. Step 6: Final answer
    x = 2,515.21

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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.