Home / 34,442.76-47,529.06-19,334.06

Finding the Fourth Proportional to 34,442.76, 47,529.06 and 19,334.06

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Solution

The fourth proportional to 34,442.76, 47,529.06 and 19,334.06 is: 26,679.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,442.76 : 47,529.06 = 19,334.06 : x
  2. Step 2: Convert to fraction form
    34,442.76/47,529.06 = 19,334.06/x
  3. Step 3: Cross multiply
    34,442.76x = 47,529.06 × 19,334.06
  4. Step 4: Simplify right side
    34,442.76x = 918,929,697.78
  5. Step 5: Solve for x
    x = 918,929,697.78/34,442.76
  6. Step 6: Final answer
    x = 26,679.91

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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.