Home / 19,442.17-26,830.15-11,058.67

Finding the Fourth Proportional to 19,442.17, 26,830.15 and 11,058.67

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Solution

The fourth proportional to 19,442.17, 26,830.15 and 11,058.67 is: 15,260.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,442.17 : 26,830.15 = 11,058.67 : x
  2. Step 2: Convert to fraction form
    19,442.17/26,830.15 = 11,058.67/x
  3. Step 3: Cross multiply
    19,442.17x = 26,830.15 × 11,058.67
  4. Step 4: Simplify right side
    19,442.17x = 296,705,774.90
  5. Step 5: Solve for x
    x = 296,705,774.90/19,442.17
  6. Step 6: Final answer
    x = 15,260.94

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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.