Home / 17,455.26-26,182.48-4,307.74

Finding the Fourth Proportional to 17,455.26, 26,182.48 and 4,307.74

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Solution

The fourth proportional to 17,455.26, 26,182.48 and 4,307.74 is: 6,461.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,455.26 : 26,182.48 = 4,307.74 : x
  2. Step 2: Convert to fraction form
    17,455.26/26,182.48 = 4,307.74/x
  3. Step 3: Cross multiply
    17,455.26x = 26,182.48 × 4,307.74
  4. Step 4: Simplify right side
    17,455.26x = 112,787,316.40
  5. Step 5: Solve for x
    x = 112,787,316.40/17,455.26
  6. Step 6: Final answer
    x = 6,461.51

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.