Home / 30,612.94-45,927.10-14,825.53

Finding the Fourth Proportional to 30,612.94, 45,927.10 and 14,825.53

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Solution

The fourth proportional to 30,612.94, 45,927.10 and 14,825.53 is: 22,242.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,612.94 : 45,927.10 = 14,825.53 : x
  2. Step 2: Convert to fraction form
    30,612.94/45,927.10 = 14,825.53/x
  3. Step 3: Cross multiply
    30,612.94x = 45,927.10 × 14,825.53
  4. Step 4: Simplify right side
    30,612.94x = 680,893,674.80
  5. Step 5: Solve for x
    x = 680,893,674.80/30,612.94
  6. Step 6: Final answer
    x = 22,242.02

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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.