Home / 4,732.40-6,530.29-2,742.32

Finding the Fourth Proportional to 4,732.40, 6,530.29 and 2,742.32

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Solution

The fourth proportional to 4,732.40, 6,530.29 and 2,742.32 is: 3,784.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,732.40 : 6,530.29 = 2,742.32 : x
  2. Step 2: Convert to fraction form
    4,732.40/6,530.29 = 2,742.32/x
  3. Step 3: Cross multiply
    4,732.40x = 6,530.29 × 2,742.32
  4. Step 4: Simplify right side
    4,732.40x = 17,908,105.37
  5. Step 5: Solve for x
    x = 17,908,105.37/4,732.40
  6. Step 6: Final answer
    x = 3,784.15

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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.