Home / 4,501.40-6,753.70-4,341.40

Finding the Fourth Proportional to 4,501.40, 6,753.70 and 4,341.40

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Solution

The fourth proportional to 4,501.40, 6,753.70 and 4,341.40 is: 6,513.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,501.40 : 6,753.70 = 4,341.40 : x
  2. Step 2: Convert to fraction form
    4,501.40/6,753.70 = 4,341.40/x
  3. Step 3: Cross multiply
    4,501.40x = 6,753.70 × 4,341.40
  4. Step 4: Simplify right side
    4,501.40x = 29,320,513.18
  5. Step 5: Solve for x
    x = 29,320,513.18/4,501.40
  6. Step 6: Final answer
    x = 6,513.64

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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.