Home / 19,409.55-29,108.08-6,258.84

Finding the Fourth Proportional to 19,409.55, 29,108.08 and 6,258.84

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Solution

The fourth proportional to 19,409.55, 29,108.08 and 6,258.84 is: 9,386.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,409.55 : 29,108.08 = 6,258.84 : x
  2. Step 2: Convert to fraction form
    19,409.55/29,108.08 = 6,258.84/x
  3. Step 3: Cross multiply
    19,409.55x = 29,108.08 × 6,258.84
  4. Step 4: Simplify right side
    19,409.55x = 182,182,977.30
  5. Step 5: Solve for x
    x = 182,182,977.30/19,409.55
  6. Step 6: Final answer
    x = 9,386.26

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.