Home / 10,702.07-14,763.87-6,926.45

Finding the Fourth Proportional to 10,702.07, 14,763.87 and 6,926.45

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Solution

The fourth proportional to 10,702.07, 14,763.87 and 6,926.45 is: 9,555.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,702.07 : 14,763.87 = 6,926.45 : x
  2. Step 2: Convert to fraction form
    10,702.07/14,763.87 = 6,926.45/x
  3. Step 3: Cross multiply
    10,702.07x = 14,763.87 × 6,926.45
  4. Step 4: Simplify right side
    10,702.07x = 102,261,133.54
  5. Step 5: Solve for x
    x = 102,261,133.54/10,702.07
  6. Step 6: Final answer
    x = 9,555.27

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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.