Home / 30,625.60-45,938.58-10,904.92

Finding the Fourth Proportional to 30,625.60, 45,938.58 and 10,904.92

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Solution

The fourth proportional to 30,625.60, 45,938.58 and 10,904.92 is: 16,357.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,625.60 : 45,938.58 = 10,904.92 : x
  2. Step 2: Convert to fraction form
    30,625.60/45,938.58 = 10,904.92/x
  3. Step 3: Cross multiply
    30,625.60x = 45,938.58 × 10,904.92
  4. Step 4: Simplify right side
    30,625.60x = 500,956,539.81
  5. Step 5: Solve for x
    x = 500,956,539.81/30,625.60
  6. Step 6: Final answer
    x = 16,357.44

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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.