Home / 13,026.18-19,541.67-4,261.58

Finding the Fourth Proportional to 13,026.18, 19,541.67 and 4,261.58

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Solution

The fourth proportional to 13,026.18, 19,541.67 and 4,261.58 is: 6,393.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,026.18 : 19,541.67 = 4,261.58 : x
  2. Step 2: Convert to fraction form
    13,026.18/19,541.67 = 4,261.58/x
  3. Step 3: Cross multiply
    13,026.18x = 19,541.67 × 4,261.58
  4. Step 4: Simplify right side
    13,026.18x = 83,278,390.04
  5. Step 5: Solve for x
    x = 83,278,390.04/13,026.18
  6. Step 6: Final answer
    x = 6,393.16

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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.