Home / 17,505.42-24,157.39-9,547.62

Finding the Fourth Proportional to 17,505.42, 24,157.39 and 9,547.62

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Solution

The fourth proportional to 17,505.42, 24,157.39 and 9,547.62 is: 13,175.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,505.42 : 24,157.39 = 9,547.62 : x
  2. Step 2: Convert to fraction form
    17,505.42/24,157.39 = 9,547.62/x
  3. Step 3: Cross multiply
    17,505.42x = 24,157.39 × 9,547.62
  4. Step 4: Simplify right side
    17,505.42x = 230,645,619.24
  5. Step 5: Solve for x
    x = 230,645,619.24/17,505.42
  6. Step 6: Final answer
    x = 13,175.67

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Half scale
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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.