Home / 9,433.51-13,017.21-5,454.02

Finding the Fourth Proportional to 9,433.51, 13,017.21 and 5,454.02

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Solution

The fourth proportional to 9,433.51, 13,017.21 and 5,454.02 is: 7,525.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,433.51 : 13,017.21 = 5,454.02 : x
  2. Step 2: Convert to fraction form
    9,433.51/13,017.21 = 5,454.02/x
  3. Step 3: Cross multiply
    9,433.51x = 13,017.21 × 5,454.02
  4. Step 4: Simplify right side
    9,433.51x = 70,996,123.68
  5. Step 5: Solve for x
    x = 70,996,123.68/9,433.51
  6. Step 6: Final answer
    x = 7,525.95

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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.