Home / 19,207.60-26,506.37-10,709.62

Finding the Fourth Proportional to 19,207.60, 26,506.37 and 10,709.62

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Solution

The fourth proportional to 19,207.60, 26,506.37 and 10,709.62 is: 14,779.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,207.60 : 26,506.37 = 10,709.62 : x
  2. Step 2: Convert to fraction form
    19,207.60/26,506.37 = 10,709.62/x
  3. Step 3: Cross multiply
    19,207.60x = 26,506.37 × 10,709.62
  4. Step 4: Simplify right side
    19,207.60x = 283,873,110.79
  5. Step 5: Solve for x
    x = 283,873,110.79/19,207.60
  6. Step 6: Final answer
    x = 14,779.21

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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.