Home / 13,080.51-19,624.81-4,532.68

Finding the Fourth Proportional to 13,080.51, 19,624.81 and 4,532.68

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Solution

The fourth proportional to 13,080.51, 19,624.81 and 4,532.68 is: 6,800.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,080.51 : 19,624.81 = 4,532.68 : x
  2. Step 2: Convert to fraction form
    13,080.51/19,624.81 = 4,532.68/x
  3. Step 3: Cross multiply
    13,080.51x = 19,624.81 × 4,532.68
  4. Step 4: Simplify right side
    13,080.51x = 88,953,013.99
  5. Step 5: Solve for x
    x = 88,953,013.99/13,080.51
  6. Step 6: Final answer
    x = 6,800.42

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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.