Home / 9,033.60-12,465.28-5,054.40

Finding the Fourth Proportional to 9,033.60, 12,465.28 and 5,054.40

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Solution

The fourth proportional to 9,033.60, 12,465.28 and 5,054.40 is: 6,974.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,033.60 : 12,465.28 = 5,054.40 : x
  2. Step 2: Convert to fraction form
    9,033.60/12,465.28 = 5,054.40/x
  3. Step 3: Cross multiply
    9,033.60x = 12,465.28 × 5,054.40
  4. Step 4: Simplify right side
    9,033.60x = 63,004,511.23
  5. Step 5: Solve for x
    x = 63,004,511.23/9,033.60
  6. Step 6: Final answer
    x = 6,974.46

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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.