Home / 14,290.46-19,702.53-11,098.35

Finding the Fourth Proportional to 14,290.46, 19,702.53 and 11,098.35

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Solution

The fourth proportional to 14,290.46, 19,702.53 and 11,098.35 is: 15,301.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,290.46 : 19,702.53 = 11,098.35 : x
  2. Step 2: Convert to fraction form
    14,290.46/19,702.53 = 11,098.35/x
  3. Step 3: Cross multiply
    14,290.46x = 19,702.53 × 11,098.35
  4. Step 4: Simplify right side
    14,290.46x = 218,665,573.83
  5. Step 5: Solve for x
    x = 218,665,573.83/14,290.46
  6. Step 6: Final answer
    x = 15,301.51

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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.