Home / 17,820.46-26,723.16-5,342.26

Finding the Fourth Proportional to 17,820.46, 26,723.16 and 5,342.26

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Solution

The fourth proportional to 17,820.46, 26,723.16 and 5,342.26 is: 8,011.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,820.46 : 26,723.16 = 5,342.26 : x
  2. Step 2: Convert to fraction form
    17,820.46/26,723.16 = 5,342.26/x
  3. Step 3: Cross multiply
    17,820.46x = 26,723.16 × 5,342.26
  4. Step 4: Simplify right side
    17,820.46x = 142,762,068.74
  5. Step 5: Solve for x
    x = 142,762,068.74/17,820.46
  6. Step 6: Final answer
    x = 8,011.13

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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.