Home / 30,955.08-46,440.48-14,327.10

Finding the Fourth Proportional to 30,955.08, 46,440.48 and 14,327.10

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Solution

The fourth proportional to 30,955.08, 46,440.48 and 14,327.10 is: 21,494.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,955.08 : 46,440.48 = 14,327.10 : x
  2. Step 2: Convert to fraction form
    30,955.08/46,440.48 = 14,327.10/x
  3. Step 3: Cross multiply
    30,955.08x = 46,440.48 × 14,327.10
  4. Step 4: Simplify right side
    30,955.08x = 665,357,401.01
  5. Step 5: Solve for x
    x = 665,357,401.01/30,955.08
  6. Step 6: Final answer
    x = 21,494.29

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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.