Home / 15,899.32-23,817.16-9,570.68

Finding the Fourth Proportional to 15,899.32, 23,817.16 and 9,570.68

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Solution

The fourth proportional to 15,899.32, 23,817.16 and 9,570.68 is: 14,336.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,899.32 : 23,817.16 = 9,570.68 : x
  2. Step 2: Convert to fraction form
    15,899.32/23,817.16 = 9,570.68/x
  3. Step 3: Cross multiply
    15,899.32x = 23,817.16 × 9,570.68
  4. Step 4: Simplify right side
    15,899.32x = 227,946,416.87
  5. Step 5: Solve for x
    x = 227,946,416.87/15,899.32
  6. Step 6: Final answer
    x = 14,336.87

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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.