Home / 19,135.04-26,405.84-10,752.08

Finding the Fourth Proportional to 19,135.04, 26,405.84 and 10,752.08

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Solution

The fourth proportional to 19,135.04, 26,405.84 and 10,752.08 is: 14,837.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,135.04 : 26,405.84 = 10,752.08 : x
  2. Step 2: Convert to fraction form
    19,135.04/26,405.84 = 10,752.08/x
  3. Step 3: Cross multiply
    19,135.04x = 26,405.84 × 10,752.08
  4. Step 4: Simplify right side
    19,135.04x = 283,917,704.15
  5. Step 5: Solve for x
    x = 283,917,704.15/19,135.04
  6. Step 6: Final answer
    x = 14,837.58

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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.