Home / 19,175.60-26,461.68-10,790.48

Finding the Fourth Proportional to 19,175.60, 26,461.68 and 10,790.48

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Solution

The fourth proportional to 19,175.60, 26,461.68 and 10,790.48 is: 14,890.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,175.60 : 26,461.68 = 10,790.48 : x
  2. Step 2: Convert to fraction form
    19,175.60/26,461.68 = 10,790.48/x
  3. Step 3: Cross multiply
    19,175.60x = 26,461.68 × 10,790.48
  4. Step 4: Simplify right side
    19,175.60x = 285,534,228.81
  5. Step 5: Solve for x
    x = 285,534,228.81/19,175.60
  6. Step 6: Final answer
    x = 14,890.50

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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.