Home / 7,530.68-10,392.19-4,546.64

Finding the Fourth Proportional to 7,530.68, 10,392.19 and 4,546.64

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Solution

The fourth proportional to 7,530.68, 10,392.19 and 4,546.64 is: 6,274.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,530.68 : 10,392.19 = 4,546.64 : x
  2. Step 2: Convert to fraction form
    7,530.68/10,392.19 = 4,546.64/x
  3. Step 3: Cross multiply
    7,530.68x = 10,392.19 × 4,546.64
  4. Step 4: Simplify right side
    7,530.68x = 47,249,541.06
  5. Step 5: Solve for x
    x = 47,249,541.06/7,530.68
  6. Step 6: Final answer
    x = 6,274.27

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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.