Home / 45,023.09-67,513.43-26,308.52

Finding the Fourth Proportional to 45,023.09, 67,513.43 and 26,308.52

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Solution

The fourth proportional to 45,023.09, 67,513.43 and 26,308.52 is: 39,450.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,023.09 : 67,513.43 = 26,308.52 : x
  2. Step 2: Convert to fraction form
    45,023.09/67,513.43 = 26,308.52/x
  3. Step 3: Cross multiply
    45,023.09x = 67,513.43 × 26,308.52
  4. Step 4: Simplify right side
    45,023.09x = 1,776,178,423.42
  5. Step 5: Solve for x
    x = 1,776,178,423.42/45,023.09
  6. Step 6: Final answer
    x = 39,450.39

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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.