Home / 10,504.07-14,494.30-7,108.50

Finding the Fourth Proportional to 10,504.07, 14,494.30 and 7,108.50

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Solution

The fourth proportional to 10,504.07, 14,494.30 and 7,108.50 is: 9,808.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,504.07 : 14,494.30 = 7,108.50 : x
  2. Step 2: Convert to fraction form
    10,504.07/14,494.30 = 7,108.50/x
  3. Step 3: Cross multiply
    10,504.07x = 14,494.30 × 7,108.50
  4. Step 4: Simplify right side
    10,504.07x = 103,032,808.12
  5. Step 5: Solve for x
    x = 103,032,808.12/10,504.07
  6. Step 6: Final answer
    x = 9,808.85

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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.