Home / 19,070.46-26,305.20-13,773.06

Finding the Fourth Proportional to 19,070.46, 26,305.20 and 13,773.06

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Solution

The fourth proportional to 19,070.46, 26,305.20 and 13,773.06 is: 18,998.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,070.46 : 26,305.20 = 13,773.06 : x
  2. Step 2: Convert to fraction form
    19,070.46/26,305.20 = 13,773.06/x
  3. Step 3: Cross multiply
    19,070.46x = 26,305.20 × 13,773.06
  4. Step 4: Simplify right side
    19,070.46x = 362,303,097.91
  5. Step 5: Solve for x
    x = 362,303,097.91/19,070.46
  6. Step 6: Final answer
    x = 18,998.13

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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.