Home / 19,148.07-26,424.33-10,764.57

Finding the Fourth Proportional to 19,148.07, 26,424.33 and 10,764.57

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Solution

The fourth proportional to 19,148.07, 26,424.33 and 10,764.57 is: 14,855.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,148.07 : 26,424.33 = 10,764.57 : x
  2. Step 2: Convert to fraction form
    19,148.07/26,424.33 = 10,764.57/x
  3. Step 3: Cross multiply
    19,148.07x = 26,424.33 × 10,764.57
  4. Step 4: Simplify right side
    19,148.07x = 284,446,549.99
  5. Step 5: Solve for x
    x = 284,446,549.99/19,148.07
  6. Step 6: Final answer
    x = 14,855.10

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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.