Home / 39,090.46-53,941.64-22,096.16

Finding the Fourth Proportional to 39,090.46, 53,941.64 and 22,096.16

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Solution

The fourth proportional to 39,090.46, 53,941.64 and 22,096.16 is: 30,490.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,090.46 : 53,941.64 = 22,096.16 : x
  2. Step 2: Convert to fraction form
    39,090.46/53,941.64 = 22,096.16/x
  3. Step 3: Cross multiply
    39,090.46x = 53,941.64 × 22,096.16
  4. Step 4: Simplify right side
    39,090.46x = 1,191,903,108.10
  5. Step 5: Solve for x
    x = 1,191,903,108.10/39,090.46
  6. Step 6: Final answer
    x = 30,490.89

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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.