Home / 23,579.40-35,316.84-13,694.16

Finding the Fourth Proportional to 23,579.40, 35,316.84 and 13,694.16

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Solution

The fourth proportional to 23,579.40, 35,316.84 and 13,694.16 is: 20,510.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,579.40 : 35,316.84 = 13,694.16 : x
  2. Step 2: Convert to fraction form
    23,579.40/35,316.84 = 13,694.16/x
  3. Step 3: Cross multiply
    23,579.40x = 35,316.84 × 13,694.16
  4. Step 4: Simplify right side
    23,579.40x = 483,634,457.65
  5. Step 5: Solve for x
    x = 483,634,457.65/23,579.40
  6. Step 6: Final answer
    x = 20,510.89

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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.