Home / 7,513.48-11,277.06-4,006.45

Finding the Fourth Proportional to 7,513.48, 11,277.06 and 4,006.45

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Solution

The fourth proportional to 7,513.48, 11,277.06 and 4,006.45 is: 6,013.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,513.48 : 11,277.06 = 4,006.45 : x
  2. Step 2: Convert to fraction form
    7,513.48/11,277.06 = 4,006.45/x
  3. Step 3: Cross multiply
    7,513.48x = 11,277.06 × 4,006.45
  4. Step 4: Simplify right side
    7,513.48x = 45,180,977.04
  5. Step 5: Solve for x
    x = 45,180,977.04/7,513.48
  6. Step 6: Final answer
    x = 6,013.32

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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.