Home / 17,376.26-26,068.43-5,688.77

Finding the Fourth Proportional to 17,376.26, 26,068.43 and 5,688.77

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Solution

The fourth proportional to 17,376.26, 26,068.43 and 5,688.77 is: 8,534.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,376.26 : 26,068.43 = 5,688.77 : x
  2. Step 2: Convert to fraction form
    17,376.26/26,068.43 = 5,688.77/x
  3. Step 3: Cross multiply
    17,376.26x = 26,068.43 × 5,688.77
  4. Step 4: Simplify right side
    17,376.26x = 148,297,186.41
  5. Step 5: Solve for x
    x = 148,297,186.41/17,376.26
  6. Step 6: Final answer
    x = 8,534.47

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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.