Home / 10,535.76-14,539.05-5,819.94

Finding the Fourth Proportional to 10,535.76, 14,539.05 and 5,819.94

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Solution

The fourth proportional to 10,535.76, 14,539.05 and 5,819.94 is: 8,031.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,535.76 : 14,539.05 = 5,819.94 : x
  2. Step 2: Convert to fraction form
    10,535.76/14,539.05 = 5,819.94/x
  3. Step 3: Cross multiply
    10,535.76x = 14,539.05 × 5,819.94
  4. Step 4: Simplify right side
    10,535.76x = 84,616,398.66
  5. Step 5: Solve for x
    x = 84,616,398.66/10,535.76
  6. Step 6: Final answer
    x = 8,031.35

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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.