Home / 8,270.76-11,410.40-4,732.08

Finding the Fourth Proportional to 8,270.76, 11,410.40 and 4,732.08

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Solution

The fourth proportional to 8,270.76, 11,410.40 and 4,732.08 is: 6,528.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,270.76 : 11,410.40 = 4,732.08 : x
  2. Step 2: Convert to fraction form
    8,270.76/11,410.40 = 4,732.08/x
  3. Step 3: Cross multiply
    8,270.76x = 11,410.40 × 4,732.08
  4. Step 4: Simplify right side
    8,270.76x = 53,994,925.63
  5. Step 5: Solve for x
    x = 53,994,925.63/8,270.76
  6. Step 6: Final answer
    x = 6,528.41

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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.