Home / 39,068.36-58,602.20-9,486.32

Finding the Fourth Proportional to 39,068.36, 58,602.20 and 9,486.32

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Solution

The fourth proportional to 39,068.36, 58,602.20 and 9,486.32 is: 14,229.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,068.36 : 58,602.20 = 9,486.32 : x
  2. Step 2: Convert to fraction form
    39,068.36/58,602.20 = 9,486.32/x
  3. Step 3: Cross multiply
    39,068.36x = 58,602.20 × 9,486.32
  4. Step 4: Simplify right side
    39,068.36x = 555,919,221.90
  5. Step 5: Solve for x
    x = 555,919,221.90/39,068.36
  6. Step 6: Final answer
    x = 14,229.40

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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.