Home / 39,326.60-59,028.30-19,627.40

Finding the Fourth Proportional to 39,326.60, 59,028.30 and 19,627.40

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Solution

The fourth proportional to 39,326.60, 59,028.30 and 19,627.40 is: 29,460.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,326.60 : 59,028.30 = 19,627.40 : x
  2. Step 2: Convert to fraction form
    39,326.60/59,028.30 = 19,627.40/x
  3. Step 3: Cross multiply
    39,326.60x = 59,028.30 × 19,627.40
  4. Step 4: Simplify right side
    39,326.60x = 1,158,572,055.42
  5. Step 5: Solve for x
    x = 1,158,572,055.42/39,326.60
  6. Step 6: Final answer
    x = 29,460.26

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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.