Home / 8,460.90-11,675.04-4,924.74

Finding the Fourth Proportional to 8,460.90, 11,675.04 and 4,924.74

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Solution

The fourth proportional to 8,460.90, 11,675.04 and 4,924.74 is: 6,795.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,460.90 : 11,675.04 = 4,924.74 : x
  2. Step 2: Convert to fraction form
    8,460.90/11,675.04 = 4,924.74/x
  3. Step 3: Cross multiply
    8,460.90x = 11,675.04 × 4,924.74
  4. Step 4: Simplify right side
    8,460.90x = 57,496,536.49
  5. Step 5: Solve for x
    x = 57,496,536.49/8,460.90
  6. Step 6: Final answer
    x = 6,795.56

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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.