Home / 5,887.08-8,124.30-3,368.94

Finding the Fourth Proportional to 5,887.08, 8,124.30 and 3,368.94

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Solution

The fourth proportional to 5,887.08, 8,124.30 and 3,368.94 is: 4,649.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,887.08 : 8,124.30 = 3,368.94 : x
  2. Step 2: Convert to fraction form
    5,887.08/8,124.30 = 3,368.94/x
  3. Step 3: Cross multiply
    5,887.08x = 8,124.30 × 3,368.94
  4. Step 4: Simplify right side
    5,887.08x = 27,370,279.24
  5. Step 5: Solve for x
    x = 27,370,279.24/5,887.08
  6. Step 6: Final answer
    x = 4,649.21

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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.