Home / 9,352.35-14,030.10-2,779.20

Finding the Fourth Proportional to 9,352.35, 14,030.10 and 2,779.20

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Solution

The fourth proportional to 9,352.35, 14,030.10 and 2,779.20 is: 4,169.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,352.35 : 14,030.10 = 2,779.20 : x
  2. Step 2: Convert to fraction form
    9,352.35/14,030.10 = 2,779.20/x
  3. Step 3: Cross multiply
    9,352.35x = 14,030.10 × 2,779.20
  4. Step 4: Simplify right side
    9,352.35x = 38,992,453.92
  5. Step 5: Solve for x
    x = 38,992,453.92/9,352.35
  6. Step 6: Final answer
    x = 4,169.27

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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.