Home / 19,058.19-26,302.92-11,102.91

Finding the Fourth Proportional to 19,058.19, 26,302.92 and 11,102.91

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Solution

The fourth proportional to 19,058.19, 26,302.92 and 11,102.91 is: 15,323.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,058.19 : 26,302.92 = 11,102.91 : x
  2. Step 2: Convert to fraction form
    19,058.19/26,302.92 = 11,102.91/x
  3. Step 3: Cross multiply
    19,058.19x = 26,302.92 × 11,102.91
  4. Step 4: Simplify right side
    19,058.19x = 292,038,953.50
  5. Step 5: Solve for x
    x = 292,038,953.50/19,058.19
  6. Step 6: Final answer
    x = 15,323.54

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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.