Home / 23,113.54-34,677.26-9,779.68

Finding the Fourth Proportional to 23,113.54, 34,677.26 and 9,779.68

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Solution

The fourth proportional to 23,113.54, 34,677.26 and 9,779.68 is: 14,672.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,113.54 : 34,677.26 = 9,779.68 : x
  2. Step 2: Convert to fraction form
    23,113.54/34,677.26 = 9,779.68/x
  3. Step 3: Cross multiply
    23,113.54x = 34,677.26 × 9,779.68
  4. Step 4: Simplify right side
    23,113.54x = 339,132,506.08
  5. Step 5: Solve for x
    x = 339,132,506.08/23,113.54
  6. Step 6: Final answer
    x = 14,672.46

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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.