Home / 9,603.47-13,252.26-5,411.45

Finding the Fourth Proportional to 9,603.47, 13,252.26 and 5,411.45

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Solution

The fourth proportional to 9,603.47, 13,252.26 and 5,411.45 is: 7,467.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,603.47 : 13,252.26 = 5,411.45 : x
  2. Step 2: Convert to fraction form
    9,603.47/13,252.26 = 5,411.45/x
  3. Step 3: Cross multiply
    9,603.47x = 13,252.26 × 5,411.45
  4. Step 4: Simplify right side
    9,603.47x = 71,713,876.12
  5. Step 5: Solve for x
    x = 71,713,876.12/9,603.47
  6. Step 6: Final answer
    x = 7,467.50

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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.