Home / 9,200.07-13,779.99-7,114.59

Finding the Fourth Proportional to 9,200.07, 13,779.99 and 7,114.59

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Solution

The fourth proportional to 9,200.07, 13,779.99 and 7,114.59 is: 10,656.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,200.07 : 13,779.99 = 7,114.59 : x
  2. Step 2: Convert to fraction form
    9,200.07/13,779.99 = 7,114.59/x
  3. Step 3: Cross multiply
    9,200.07x = 13,779.99 × 7,114.59
  4. Step 4: Simplify right side
    9,200.07x = 98,038,979.05
  5. Step 5: Solve for x
    x = 98,038,979.05/9,200.07
  6. Step 6: Final answer
    x = 10,656.33

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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.