Home / 10,290.93-14,196.26-6,507.72

Finding the Fourth Proportional to 10,290.93, 14,196.26 and 6,507.72

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Solution

The fourth proportional to 10,290.93, 14,196.26 and 6,507.72 is: 8,977.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,290.93 : 14,196.26 = 6,507.72 : x
  2. Step 2: Convert to fraction form
    10,290.93/14,196.26 = 6,507.72/x
  3. Step 3: Cross multiply
    10,290.93x = 14,196.26 × 6,507.72
  4. Step 4: Simplify right side
    10,290.93x = 92,385,252.59
  5. Step 5: Solve for x
    x = 92,385,252.59/10,290.93
  6. Step 6: Final answer
    x = 8,977.35

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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.