Home / 44,070.64-66,096.24-12,908.32

Finding the Fourth Proportional to 44,070.64, 66,096.24 and 12,908.32

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Solution

The fourth proportional to 44,070.64, 66,096.24 and 12,908.32 is: 19,359.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,070.64 : 66,096.24 = 12,908.32 : x
  2. Step 2: Convert to fraction form
    44,070.64/66,096.24 = 12,908.32/x
  3. Step 3: Cross multiply
    44,070.64x = 66,096.24 × 12,908.32
  4. Step 4: Simplify right side
    44,070.64x = 853,191,416.72
  5. Step 5: Solve for x
    x = 853,191,416.72/44,070.64
  6. Step 6: Final answer
    x = 19,359.63

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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.