Home / 42,547.88-58,716.08-23,684.60

Finding the Fourth Proportional to 42,547.88, 58,716.08 and 23,684.60

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Solution

The fourth proportional to 42,547.88, 58,716.08 and 23,684.60 is: 32,684.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,547.88 : 58,716.08 = 23,684.60 : x
  2. Step 2: Convert to fraction form
    42,547.88/58,716.08 = 23,684.60/x
  3. Step 3: Cross multiply
    42,547.88x = 58,716.08 × 23,684.60
  4. Step 4: Simplify right side
    42,547.88x = 1,390,666,456.36
  5. Step 5: Solve for x
    x = 1,390,666,456.36/42,547.88
  6. Step 6: Final answer
    x = 32,684.75

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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.