Home / 10,813.98-14,924.76-6,339.52

Finding the Fourth Proportional to 10,813.98, 14,924.76 and 6,339.52

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Solution

The fourth proportional to 10,813.98, 14,924.76 and 6,339.52 is: 8,749.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,813.98 : 14,924.76 = 6,339.52 : x
  2. Step 2: Convert to fraction form
    10,813.98/14,924.76 = 6,339.52/x
  3. Step 3: Cross multiply
    10,813.98x = 14,924.76 × 6,339.52
  4. Step 4: Simplify right side
    10,813.98x = 94,615,777.20
  5. Step 5: Solve for x
    x = 94,615,777.20/10,813.98
  6. Step 6: Final answer
    x = 8,749.39

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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.