Home / 30,266.74-45,267.33-26,958.29

Finding the Fourth Proportional to 30,266.74, 45,267.33 and 26,958.29

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Solution

The fourth proportional to 30,266.74, 45,267.33 and 26,958.29 is: 40,319.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,266.74 : 45,267.33 = 26,958.29 : x
  2. Step 2: Convert to fraction form
    30,266.74/45,267.33 = 26,958.29/x
  3. Step 3: Cross multiply
    30,266.74x = 45,267.33 × 26,958.29
  4. Step 4: Simplify right side
    30,266.74x = 1,220,329,809.67
  5. Step 5: Solve for x
    x = 1,220,329,809.67/30,266.74
  6. Step 6: Final answer
    x = 40,319.18

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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.