Home / 19,051.48-26,290.23-10,553.96

Finding the Fourth Proportional to 19,051.48, 26,290.23 and 10,553.96

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Solution

The fourth proportional to 19,051.48, 26,290.23 and 10,553.96 is: 14,564.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,051.48 : 26,290.23 = 10,553.96 : x
  2. Step 2: Convert to fraction form
    19,051.48/26,290.23 = 10,553.96/x
  3. Step 3: Cross multiply
    19,051.48x = 26,290.23 × 10,553.96
  4. Step 4: Simplify right side
    19,051.48x = 277,466,035.81
  5. Step 5: Solve for x
    x = 277,466,035.81/19,051.48
  6. Step 6: Final answer
    x = 14,564.01

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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.