Home / 8,710.98-12,021.24-4,732.11

Finding the Fourth Proportional to 8,710.98, 12,021.24 and 4,732.11

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Solution

The fourth proportional to 8,710.98, 12,021.24 and 4,732.11 is: 6,530.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,710.98 : 12,021.24 = 4,732.11 : x
  2. Step 2: Convert to fraction form
    8,710.98/12,021.24 = 4,732.11/x
  3. Step 3: Cross multiply
    8,710.98x = 12,021.24 × 4,732.11
  4. Step 4: Simplify right side
    8,710.98x = 56,885,830.02
  5. Step 5: Solve for x
    x = 56,885,830.02/8,710.98
  6. Step 6: Final answer
    x = 6,530.36

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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.