Home / 30,369.58-41,864.28-23,643.34

Finding the Fourth Proportional to 30,369.58, 41,864.28 and 23,643.34

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Solution

The fourth proportional to 30,369.58, 41,864.28 and 23,643.34 is: 32,592.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,369.58 : 41,864.28 = 23,643.34 : x
  2. Step 2: Convert to fraction form
    30,369.58/41,864.28 = 23,643.34/x
  3. Step 3: Cross multiply
    30,369.58x = 41,864.28 × 23,643.34
  4. Step 4: Simplify right side
    30,369.58x = 989,811,405.90
  5. Step 5: Solve for x
    x = 989,811,405.90/30,369.58
  6. Step 6: Final answer
    x = 32,592.20

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.