Home / 23,779.42-35,673.23-7,985.97

Finding the Fourth Proportional to 23,779.42, 35,673.23 and 7,985.97

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Solution

The fourth proportional to 23,779.42, 35,673.23 and 7,985.97 is: 11,980.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,779.42 : 35,673.23 = 7,985.97 : x
  2. Step 2: Convert to fraction form
    23,779.42/35,673.23 = 7,985.97/x
  3. Step 3: Cross multiply
    23,779.42x = 35,673.23 × 7,985.97
  4. Step 4: Simplify right side
    23,779.42x = 284,885,364.55
  5. Step 5: Solve for x
    x = 284,885,364.55/23,779.42
  6. Step 6: Final answer
    x = 11,980.33

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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.