Home / 10,006.77-13,801.55-7,094.98

Finding the Fourth Proportional to 10,006.77, 13,801.55 and 7,094.98

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Solution

The fourth proportional to 10,006.77, 13,801.55 and 7,094.98 is: 9,785.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,006.77 : 13,801.55 = 7,094.98 : x
  2. Step 2: Convert to fraction form
    10,006.77/13,801.55 = 7,094.98/x
  3. Step 3: Cross multiply
    10,006.77x = 13,801.55 × 7,094.98
  4. Step 4: Simplify right side
    10,006.77x = 97,921,721.22
  5. Step 5: Solve for x
    x = 97,921,721.22/10,006.77
  6. Step 6: Final answer
    x = 9,785.55

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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.