Home / 17,532-26,298.18-5,220

Finding the Fourth Proportional to 17,532, 26,298.18 and 5,220

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Solution

The fourth proportional to 17,532, 26,298.18 and 5,220 is: 7,830.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,532 : 26,298.18 = 5,220 : x
  2. Step 2: Convert to fraction form
    17,532/26,298.18 = 5,220/x
  3. Step 3: Cross multiply
    17,532x = 26,298.18 × 5,220
  4. Step 4: Simplify right side
    17,532x = 137,276,499.60
  5. Step 5: Solve for x
    x = 137,276,499.60/17,532
  6. Step 6: Final answer
    x = 7,830.05

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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.