Home / 10,335.06-14,267.34-6,359.58

Finding the Fourth Proportional to 10,335.06, 14,267.34 and 6,359.58

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Solution

The fourth proportional to 10,335.06, 14,267.34 and 6,359.58 is: 8,779.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,335.06 : 14,267.34 = 6,359.58 : x
  2. Step 2: Convert to fraction form
    10,335.06/14,267.34 = 6,359.58/x
  3. Step 3: Cross multiply
    10,335.06x = 14,267.34 × 6,359.58
  4. Step 4: Simplify right side
    10,335.06x = 90,734,290.12
  5. Step 5: Solve for x
    x = 90,734,290.12/10,335.06
  6. Step 6: Final answer
    x = 8,779.27

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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.