Home / 9,068.64-13,595.58-3,519.12

Finding the Fourth Proportional to 9,068.64, 13,595.58 and 3,519.12

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Solution

The fourth proportional to 9,068.64, 13,595.58 and 3,519.12 is: 5,275.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,068.64 : 13,595.58 = 3,519.12 : x
  2. Step 2: Convert to fraction form
    9,068.64/13,595.58 = 3,519.12/x
  3. Step 3: Cross multiply
    9,068.64x = 13,595.58 × 3,519.12
  4. Step 4: Simplify right side
    9,068.64x = 47,844,477.49
  5. Step 5: Solve for x
    x = 47,844,477.49/9,068.64
  6. Step 6: Final answer
    x = 5,275.82

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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.