Home / 17,148.72-23,666.40-9,595.74

Finding the Fourth Proportional to 17,148.72, 23,666.40 and 9,595.74

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Solution

The fourth proportional to 17,148.72, 23,666.40 and 9,595.74 is: 13,242.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,148.72 : 23,666.40 = 9,595.74 : x
  2. Step 2: Convert to fraction form
    17,148.72/23,666.40 = 9,595.74/x
  3. Step 3: Cross multiply
    17,148.72x = 23,666.40 × 9,595.74
  4. Step 4: Simplify right side
    17,148.72x = 227,096,621.14
  5. Step 5: Solve for x
    x = 227,096,621.14/17,148.72
  6. Step 6: Final answer
    x = 13,242.77

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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.