Home / 19,494.45-26,885.93-15,013.17

Finding the Fourth Proportional to 19,494.45, 26,885.93 and 15,013.17

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Solution

The fourth proportional to 19,494.45, 26,885.93 and 15,013.17 is: 20,705.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,494.45 : 26,885.93 = 15,013.17 : x
  2. Step 2: Convert to fraction form
    19,494.45/26,885.93 = 15,013.17/x
  3. Step 3: Cross multiply
    19,494.45x = 26,885.93 × 15,013.17
  4. Step 4: Simplify right side
    19,494.45x = 403,642,962.63
  5. Step 5: Solve for x
    x = 403,642,962.63/19,494.45
  6. Step 6: Final answer
    x = 20,705.53

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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.