Home / 42,547.67-58,716.26-23,684.79

Finding the Fourth Proportional to 42,547.67, 58,716.26 and 23,684.79

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Solution

The fourth proportional to 42,547.67, 58,716.26 and 23,684.79 is: 32,685.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,547.67 : 58,716.26 = 23,684.79 : x
  2. Step 2: Convert to fraction form
    42,547.67/58,716.26 = 23,684.79/x
  3. Step 3: Cross multiply
    42,547.67x = 58,716.26 × 23,684.79
  4. Step 4: Simplify right side
    42,547.67x = 1,390,682,287.69
  5. Step 5: Solve for x
    x = 1,390,682,287.69/42,547.67
  6. Step 6: Final answer
    x = 32,685.27

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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.