Home / 7,024.86-10,542.73-2,646.30

Finding the Fourth Proportional to 7,024.86, 10,542.73 and 2,646.30

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Solution

The fourth proportional to 7,024.86, 10,542.73 and 2,646.30 is: 3,971.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,024.86 : 10,542.73 = 2,646.30 : x
  2. Step 2: Convert to fraction form
    7,024.86/10,542.73 = 2,646.30/x
  3. Step 3: Cross multiply
    7,024.86x = 10,542.73 × 2,646.30
  4. Step 4: Simplify right side
    7,024.86x = 27,899,226.40
  5. Step 5: Solve for x
    x = 27,899,226.40/7,024.86
  6. Step 6: Final answer
    x = 3,971.50

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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.