Home / 9,040.60-13,559.65-2,804.90

Finding the Fourth Proportional to 9,040.60, 13,559.65 and 2,804.90

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Solution

The fourth proportional to 9,040.60, 13,559.65 and 2,804.90 is: 4,206.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,040.60 : 13,559.65 = 2,804.90 : x
  2. Step 2: Convert to fraction form
    9,040.60/13,559.65 = 2,804.90/x
  3. Step 3: Cross multiply
    9,040.60x = 13,559.65 × 2,804.90
  4. Step 4: Simplify right side
    9,040.60x = 38,033,462.29
  5. Step 5: Solve for x
    x = 38,033,462.29/9,040.60
  6. Step 6: Final answer
    x = 4,206.96

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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.