Home / 19,554.62-26,985.25-10,602.09

Finding the Fourth Proportional to 19,554.62, 26,985.25 and 10,602.09

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Solution

The fourth proportional to 19,554.62, 26,985.25 and 10,602.09 is: 14,630.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,554.62 : 26,985.25 = 10,602.09 : x
  2. Step 2: Convert to fraction form
    19,554.62/26,985.25 = 10,602.09/x
  3. Step 3: Cross multiply
    19,554.62x = 26,985.25 × 10,602.09
  4. Step 4: Simplify right side
    19,554.62x = 286,100,062.43
  5. Step 5: Solve for x
    x = 286,100,062.43/19,554.62
  6. Step 6: Final answer
    x = 14,630.82

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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.