Home / 30,098.79-45,191.93-22,225.59

Finding the Fourth Proportional to 30,098.79, 45,191.93 and 22,225.59

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Solution

The fourth proportional to 30,098.79, 45,191.93 and 22,225.59 is: 33,370.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,098.79 : 45,191.93 = 22,225.59 : x
  2. Step 2: Convert to fraction form
    30,098.79/45,191.93 = 22,225.59/x
  3. Step 3: Cross multiply
    30,098.79x = 45,191.93 × 22,225.59
  4. Step 4: Simplify right side
    30,098.79x = 1,004,417,196.36
  5. Step 5: Solve for x
    x = 1,004,417,196.36/30,098.79
  6. Step 6: Final answer
    x = 33,370.68

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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.