Home / 19,125.21-26,391.96-10,627.94

Finding the Fourth Proportional to 19,125.21, 26,391.96 and 10,627.94

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Solution

The fourth proportional to 19,125.21, 26,391.96 and 10,627.94 is: 14,666.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,125.21 : 26,391.96 = 10,627.94 : x
  2. Step 2: Convert to fraction form
    19,125.21/26,391.96 = 10,627.94/x
  3. Step 3: Cross multiply
    19,125.21x = 26,391.96 × 10,627.94
  4. Step 4: Simplify right side
    19,125.21x = 280,492,233.34
  5. Step 5: Solve for x
    x = 280,492,233.34/19,125.21
  6. Step 6: Final answer
    x = 14,666.10

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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.