Home / 42,181.36-58,207.35-23,317

Finding the Fourth Proportional to 42,181.36, 58,207.35 and 23,317

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Solution

The fourth proportional to 42,181.36, 58,207.35 and 23,317 is: 32,175.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,181.36 : 58,207.35 = 23,317 : x
  2. Step 2: Convert to fraction form
    42,181.36/58,207.35 = 23,317/x
  3. Step 3: Cross multiply
    42,181.36x = 58,207.35 × 23,317
  4. Step 4: Simplify right side
    42,181.36x = 1,357,220,779.95
  5. Step 5: Solve for x
    x = 1,357,220,779.95/42,181.36
  6. Step 6: Final answer
    x = 32,175.84

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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.