Home / 17,435.53-26,152.81-6,342.42

Finding the Fourth Proportional to 17,435.53, 26,152.81 and 6,342.42

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Solution

The fourth proportional to 17,435.53, 26,152.81 and 6,342.42 is: 9,513.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,435.53 : 26,152.81 = 6,342.42 : x
  2. Step 2: Convert to fraction form
    17,435.53/26,152.81 = 6,342.42/x
  3. Step 3: Cross multiply
    17,435.53x = 26,152.81 × 6,342.42
  4. Step 4: Simplify right side
    17,435.53x = 165,872,089.34
  5. Step 5: Solve for x
    x = 165,872,089.34/17,435.53
  6. Step 6: Final answer
    x = 9,513.45

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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.