Home / 19,525.48-26,945.28-10,911.66

Finding the Fourth Proportional to 19,525.48, 26,945.28 and 10,911.66

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Solution

The fourth proportional to 19,525.48, 26,945.28 and 10,911.66 is: 15,058.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,525.48 : 26,945.28 = 10,911.66 : x
  2. Step 2: Convert to fraction form
    19,525.48/26,945.28 = 10,911.66/x
  3. Step 3: Cross multiply
    19,525.48x = 26,945.28 × 10,911.66
  4. Step 4: Simplify right side
    19,525.48x = 294,017,733.96
  5. Step 5: Solve for x
    x = 294,017,733.96/19,525.48
  6. Step 6: Final answer
    x = 15,058.16

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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.