Home / 8,014.68-11,060.82-4,870.26

Finding the Fourth Proportional to 8,014.68, 11,060.82 and 4,870.26

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Solution

The fourth proportional to 8,014.68, 11,060.82 and 4,870.26 is: 6,721.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,014.68 : 11,060.82 = 4,870.26 : x
  2. Step 2: Convert to fraction form
    8,014.68/11,060.82 = 4,870.26/x
  3. Step 3: Cross multiply
    8,014.68x = 11,060.82 × 4,870.26
  4. Step 4: Simplify right side
    8,014.68x = 53,869,069.21
  5. Step 5: Solve for x
    x = 53,869,069.21/8,014.68
  6. Step 6: Final answer
    x = 6,721.30

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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.