Home / 4,266.09-5,887.76-3,430.17

Finding the Fourth Proportional to 4,266.09, 5,887.76 and 3,430.17

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Solution

The fourth proportional to 4,266.09, 5,887.76 and 3,430.17 is: 4,734.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,266.09 : 5,887.76 = 3,430.17 : x
  2. Step 2: Convert to fraction form
    4,266.09/5,887.76 = 3,430.17/x
  3. Step 3: Cross multiply
    4,266.09x = 5,887.76 × 3,430.17
  4. Step 4: Simplify right side
    4,266.09x = 20,196,000.57
  5. Step 5: Solve for x
    x = 20,196,000.57/4,266.09
  6. Step 6: Final answer
    x = 4,734.08

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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.