Home / 30,294.17-45,441.28-14,495.47

Finding the Fourth Proportional to 30,294.17, 45,441.28 and 14,495.47

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Solution

The fourth proportional to 30,294.17, 45,441.28 and 14,495.47 is: 21,743.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,294.17 : 45,441.28 = 14,495.47 : x
  2. Step 2: Convert to fraction form
    30,294.17/45,441.28 = 14,495.47/x
  3. Step 3: Cross multiply
    30,294.17x = 45,441.28 × 14,495.47
  4. Step 4: Simplify right side
    30,294.17x = 658,692,711.00
  5. Step 5: Solve for x
    x = 658,692,711.00/30,294.17
  6. Step 6: Final answer
    x = 21,743.22

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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.