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Finding the Fourth Proportional to 10,458.03, 14,438.84 and 6,483.39

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Solution

The fourth proportional to 10,458.03, 14,438.84 and 6,483.39 is: 8,951.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,458.03 : 14,438.84 = 6,483.39 : x
  2. Step 2: Convert to fraction form
    10,458.03/14,438.84 = 6,483.39/x
  3. Step 3: Cross multiply
    10,458.03x = 14,438.84 × 6,483.39
  4. Step 4: Simplify right side
    10,458.03x = 93,612,598.45
  5. Step 5: Solve for x
    x = 93,612,598.45/10,458.03
  6. Step 6: Final answer
    x = 8,951.27

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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.