Home / 19,001.70-26,222.18-10,504.35

Finding the Fourth Proportional to 19,001.70, 26,222.18 and 10,504.35

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Solution

The fourth proportional to 19,001.70, 26,222.18 and 10,504.35 is: 14,495.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,001.70 : 26,222.18 = 10,504.35 : x
  2. Step 2: Convert to fraction form
    19,001.70/26,222.18 = 10,504.35/x
  3. Step 3: Cross multiply
    19,001.70x = 26,222.18 × 10,504.35
  4. Step 4: Simplify right side
    19,001.70x = 275,446,903.96
  5. Step 5: Solve for x
    x = 275,446,903.96/19,001.70
  6. Step 6: Final answer
    x = 14,495.91

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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.