Home / 44,219.00-66,332.75-12,630.21

Finding the Fourth Proportional to 44,219.00, 66,332.75 and 12,630.21

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Solution

The fourth proportional to 44,219.00, 66,332.75 and 12,630.21 is: 18,946.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,219.00 : 66,332.75 = 12,630.21 : x
  2. Step 2: Convert to fraction form
    44,219.00/66,332.75 = 12,630.21/x
  3. Step 3: Cross multiply
    44,219.00x = 66,332.75 × 12,630.21
  4. Step 4: Simplify right side
    44,219.00x = 837,796,499.23
  5. Step 5: Solve for x
    x = 837,796,499.23/44,219.00
  6. Step 6: Final answer
    x = 18,946.53

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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.