Home / 44,066.64-66,090.24-12,904.32

Finding the Fourth Proportional to 44,066.64, 66,090.24 and 12,904.32

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Solution

The fourth proportional to 44,066.64, 66,090.24 and 12,904.32 is: 19,353.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,066.64 : 66,090.24 = 12,904.32 : x
  2. Step 2: Convert to fraction form
    44,066.64/66,090.24 = 12,904.32/x
  3. Step 3: Cross multiply
    44,066.64x = 66,090.24 × 12,904.32
  4. Step 4: Simplify right side
    44,066.64x = 852,849,605.84
  5. Step 5: Solve for x
    x = 852,849,605.84/44,066.64
  6. Step 6: Final answer
    x = 19,353.63

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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.