Home / 4,887.18-6,737.31-3,487.50

Finding the Fourth Proportional to 4,887.18, 6,737.31 and 3,487.50

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Solution

The fourth proportional to 4,887.18, 6,737.31 and 3,487.50 is: 4,807.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,887.18 : 6,737.31 = 3,487.50 : x
  2. Step 2: Convert to fraction form
    4,887.18/6,737.31 = 3,487.50/x
  3. Step 3: Cross multiply
    4,887.18x = 6,737.31 × 3,487.50
  4. Step 4: Simplify right side
    4,887.18x = 23,496,368.63
  5. Step 5: Solve for x
    x = 23,496,368.63/4,887.18
  6. Step 6: Final answer
    x = 4,807.76

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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.