Home / 10,598.76-14,631.12-6,622.44

Finding the Fourth Proportional to 10,598.76, 14,631.12 and 6,622.44

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Solution

The fourth proportional to 10,598.76, 14,631.12 and 6,622.44 is: 9,141.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,598.76 : 14,631.12 = 6,622.44 : x
  2. Step 2: Convert to fraction form
    10,598.76/14,631.12 = 6,622.44/x
  3. Step 3: Cross multiply
    10,598.76x = 14,631.12 × 6,622.44
  4. Step 4: Simplify right side
    10,598.76x = 96,893,714.33
  5. Step 5: Solve for x
    x = 96,893,714.33/10,598.76
  6. Step 6: Final answer
    x = 9,141.99

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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.