Home / 15,644.34-23,465.13-5,783.70

Finding the Fourth Proportional to 15,644.34, 23,465.13 and 5,783.70

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Solution

The fourth proportional to 15,644.34, 23,465.13 and 5,783.70 is: 8,675.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,644.34 : 23,465.13 = 5,783.70 : x
  2. Step 2: Convert to fraction form
    15,644.34/23,465.13 = 5,783.70/x
  3. Step 3: Cross multiply
    15,644.34x = 23,465.13 × 5,783.70
  4. Step 4: Simplify right side
    15,644.34x = 135,715,272.38
  5. Step 5: Solve for x
    x = 135,715,272.38/15,644.34
  6. Step 6: Final answer
    x = 8,675.04

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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.