Home / 7,548.47-11,322.74-4,426.28

Finding the Fourth Proportional to 7,548.47, 11,322.74 and 4,426.28

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Solution

The fourth proportional to 7,548.47, 11,322.74 and 4,426.28 is: 6,639.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,548.47 : 11,322.74 = 4,426.28 : x
  2. Step 2: Convert to fraction form
    7,548.47/11,322.74 = 4,426.28/x
  3. Step 3: Cross multiply
    7,548.47x = 11,322.74 × 4,426.28
  4. Step 4: Simplify right side
    7,548.47x = 50,117,595.48
  5. Step 5: Solve for x
    x = 50,117,595.48/7,548.47
  6. Step 6: Final answer
    x = 6,639.44

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Double scale
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Similar ratio
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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.