Home / 19,225.67-26,530.68-10,727.35

Finding the Fourth Proportional to 19,225.67, 26,530.68 and 10,727.35

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Solution

The fourth proportional to 19,225.67, 26,530.68 and 10,727.35 is: 14,803.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,225.67 : 26,530.68 = 10,727.35 : x
  2. Step 2: Convert to fraction form
    19,225.67/26,530.68 = 10,727.35/x
  3. Step 3: Cross multiply
    19,225.67x = 26,530.68 × 10,727.35
  4. Step 4: Simplify right side
    19,225.67x = 284,603,890.10
  5. Step 5: Solve for x
    x = 284,603,890.10/19,225.67
  6. Step 6: Final answer
    x = 14,803.33

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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.