Home / 23,700.65-32,706.90-13,090.32

Finding the Fourth Proportional to 23,700.65, 32,706.90 and 13,090.32

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Solution

The fourth proportional to 23,700.65, 32,706.90 and 13,090.32 is: 18,064.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,700.65 : 32,706.90 = 13,090.32 : x
  2. Step 2: Convert to fraction form
    23,700.65/32,706.90 = 13,090.32/x
  3. Step 3: Cross multiply
    23,700.65x = 32,706.90 × 13,090.32
  4. Step 4: Simplify right side
    23,700.65x = 428,143,787.21
  5. Step 5: Solve for x
    x = 428,143,787.21/23,700.65
  6. Step 6: Final answer
    x = 18,064.65

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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.