Home / 19,325.10-26,668.16-10,827.57

Finding the Fourth Proportional to 19,325.10, 26,668.16 and 10,827.57

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Solution

The fourth proportional to 19,325.10, 26,668.16 and 10,827.57 is: 14,941.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,325.10 : 26,668.16 = 10,827.57 : x
  2. Step 2: Convert to fraction form
    19,325.10/26,668.16 = 10,827.57/x
  3. Step 3: Cross multiply
    19,325.10x = 26,668.16 × 10,827.57
  4. Step 4: Simplify right side
    19,325.10x = 288,751,396.24
  5. Step 5: Solve for x
    x = 288,751,396.24/19,325.10
  6. Step 6: Final answer
    x = 14,941.78

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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.