Home / 6,172.92-8,501.53-5,333.36

Finding the Fourth Proportional to 6,172.92, 8,501.53 and 5,333.36

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Solution

The fourth proportional to 6,172.92, 8,501.53 and 5,333.36 is: 7,345.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,172.92 : 8,501.53 = 5,333.36 : x
  2. Step 2: Convert to fraction form
    6,172.92/8,501.53 = 5,333.36/x
  3. Step 3: Cross multiply
    6,172.92x = 8,501.53 × 5,333.36
  4. Step 4: Simplify right side
    6,172.92x = 45,341,664.20
  5. Step 5: Solve for x
    x = 45,341,664.20/6,172.92
  6. Step 6: Final answer
    x = 7,345.25

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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.