Home / 10,669.06-16,011.76-4,829.77

Finding the Fourth Proportional to 10,669.06, 16,011.76 and 4,829.77

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Solution

The fourth proportional to 10,669.06, 16,011.76 and 4,829.77 is: 7,248.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,669.06 : 16,011.76 = 4,829.77 : x
  2. Step 2: Convert to fraction form
    10,669.06/16,011.76 = 4,829.77/x
  3. Step 3: Cross multiply
    10,669.06x = 16,011.76 × 4,829.77
  4. Step 4: Simplify right side
    10,669.06x = 77,333,118.10
  5. Step 5: Solve for x
    x = 77,333,118.10/10,669.06
  6. Step 6: Final answer
    x = 7,248.35

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.