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Finding the Fourth Proportional to 35,349.90, 53,023.63 and 9,054.90

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Solution

The fourth proportional to 35,349.90, 53,023.63 and 9,054.90 is: 13,582.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,349.90 : 53,023.63 = 9,054.90 : x
  2. Step 2: Convert to fraction form
    35,349.90/53,023.63 = 9,054.90/x
  3. Step 3: Cross multiply
    35,349.90x = 53,023.63 × 9,054.90
  4. Step 4: Simplify right side
    35,349.90x = 480,123,667.29
  5. Step 5: Solve for x
    x = 480,123,667.29/35,349.90
  6. Step 6: Final answer
    x = 13,582.04

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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.