Home / 13,258.12-19,887.06-4,024.12

Finding the Fourth Proportional to 13,258.12, 19,887.06 and 4,024.12

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Solution

The fourth proportional to 13,258.12, 19,887.06 and 4,024.12 is: 6,036.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,258.12 : 19,887.06 = 4,024.12 : x
  2. Step 2: Convert to fraction form
    13,258.12/19,887.06 = 4,024.12/x
  3. Step 3: Cross multiply
    13,258.12x = 19,887.06 × 4,024.12
  4. Step 4: Simplify right side
    13,258.12x = 80,027,915.89
  5. Step 5: Solve for x
    x = 80,027,915.89/13,258.12
  6. Step 6: Final answer
    x = 6,036.14

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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.