Home / 8,064.90-11,130.21-4,528.98

Finding the Fourth Proportional to 8,064.90, 11,130.21 and 4,528.98

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Solution

The fourth proportional to 8,064.90, 11,130.21 and 4,528.98 is: 6,250.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,064.90 : 11,130.21 = 4,528.98 : x
  2. Step 2: Convert to fraction form
    8,064.90/11,130.21 = 4,528.98/x
  3. Step 3: Cross multiply
    8,064.90x = 11,130.21 × 4,528.98
  4. Step 4: Simplify right side
    8,064.90x = 50,408,498.49
  5. Step 5: Solve for x
    x = 50,408,498.49/8,064.90
  6. Step 6: Final answer
    x = 6,250.36

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Half scale
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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.