Home / 11,283.10-16,929.54-4,710.76

Finding the Fourth Proportional to 11,283.10, 16,929.54 and 4,710.76

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Solution

The fourth proportional to 11,283.10, 16,929.54 and 4,710.76 is: 7,068.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,283.10 : 16,929.54 = 4,710.76 : x
  2. Step 2: Convert to fraction form
    11,283.10/16,929.54 = 4,710.76/x
  3. Step 3: Cross multiply
    11,283.10x = 16,929.54 × 4,710.76
  4. Step 4: Simplify right side
    11,283.10x = 79,750,999.85
  5. Step 5: Solve for x
    x = 79,750,999.85/11,283.10
  6. Step 6: Final answer
    x = 7,068.18

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1.5x scale

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.