Home / 55,779.03-83,668.55-14,226.03

Finding the Fourth Proportional to 55,779.03, 83,668.55 and 14,226.03

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Solution

The fourth proportional to 55,779.03, 83,668.55 and 14,226.03 is: 21,339.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,779.03 : 83,668.55 = 14,226.03 : x
  2. Step 2: Convert to fraction form
    55,779.03/83,668.55 = 14,226.03/x
  3. Step 3: Cross multiply
    55,779.03x = 83,668.55 × 14,226.03
  4. Step 4: Simplify right side
    55,779.03x = 1,190,271,231.23
  5. Step 5: Solve for x
    x = 1,190,271,231.23/55,779.03
  6. Step 6: Final answer
    x = 21,339.05

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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.