Home / 39,097.60-58,646.40-14,149.60

Finding the Fourth Proportional to 39,097.60, 58,646.40 and 14,149.60

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Solution

The fourth proportional to 39,097.60, 58,646.40 and 14,149.60 is: 21,224.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,097.60 : 58,646.40 = 14,149.60 : x
  2. Step 2: Convert to fraction form
    39,097.60/58,646.40 = 14,149.60/x
  3. Step 3: Cross multiply
    39,097.60x = 58,646.40 × 14,149.60
  4. Step 4: Simplify right side
    39,097.60x = 829,823,101.44
  5. Step 5: Solve for x
    x = 829,823,101.44/39,097.60
  6. Step 6: Final answer
    x = 21,224.40

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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.