Home / 17,845.74-24,626.30-9,779.36

Finding the Fourth Proportional to 17,845.74, 24,626.30 and 9,779.36

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Solution

The fourth proportional to 17,845.74, 24,626.30 and 9,779.36 is: 13,495.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,845.74 : 24,626.30 = 9,779.36 : x
  2. Step 2: Convert to fraction form
    17,845.74/24,626.30 = 9,779.36/x
  3. Step 3: Cross multiply
    17,845.74x = 24,626.30 × 9,779.36
  4. Step 4: Simplify right side
    17,845.74x = 240,829,453.17
  5. Step 5: Solve for x
    x = 240,829,453.17/17,845.74
  6. Step 6: Final answer
    x = 13,495.07

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.