Home / 9,291.09-13,938.76-4,026.98

Finding the Fourth Proportional to 9,291.09, 13,938.76 and 4,026.98

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Solution

The fourth proportional to 9,291.09, 13,938.76 and 4,026.98 is: 6,041.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,291.09 : 13,938.76 = 4,026.98 : x
  2. Step 2: Convert to fraction form
    9,291.09/13,938.76 = 4,026.98/x
  3. Step 3: Cross multiply
    9,291.09x = 13,938.76 × 4,026.98
  4. Step 4: Simplify right side
    9,291.09x = 56,131,097.10
  5. Step 5: Solve for x
    x = 56,131,097.10/9,291.09
  6. Step 6: Final answer
    x = 6,041.39

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.