Home / 30,326.84-45,498.44-9,266.30

Finding the Fourth Proportional to 30,326.84, 45,498.44 and 9,266.30

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Solution

The fourth proportional to 30,326.84, 45,498.44 and 9,266.30 is: 13,901.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,326.84 : 45,498.44 = 9,266.30 : x
  2. Step 2: Convert to fraction form
    30,326.84/45,498.44 = 9,266.30/x
  3. Step 3: Cross multiply
    30,326.84x = 45,498.44 × 9,266.30
  4. Step 4: Simplify right side
    30,326.84x = 421,602,217.74
  5. Step 5: Solve for x
    x = 421,602,217.74/30,326.84
  6. Step 6: Final answer
    x = 13,901.95

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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.