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Finding the Fourth Proportional to 6,590.46, 9,819.14 and 6,276.99

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Solution

The fourth proportional to 6,590.46, 9,819.14 and 6,276.99 is: 9,352.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,590.46 : 9,819.14 = 6,276.99 : x
  2. Step 2: Convert to fraction form
    6,590.46/9,819.14 = 6,276.99/x
  3. Step 3: Cross multiply
    6,590.46x = 9,819.14 × 6,276.99
  4. Step 4: Simplify right side
    6,590.46x = 61,634,612.20
  5. Step 5: Solve for x
    x = 61,634,612.20/6,590.46
  6. Step 6: Final answer
    x = 9,352.10

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.