Home / 37,261.63-51,421.01-21,346.14

Finding the Fourth Proportional to 37,261.63, 51,421.01 and 21,346.14

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Solution

The fourth proportional to 37,261.63, 51,421.01 and 21,346.14 is: 29,457.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,261.63 : 51,421.01 = 21,346.14 : x
  2. Step 2: Convert to fraction form
    37,261.63/51,421.01 = 21,346.14/x
  3. Step 3: Cross multiply
    37,261.63x = 51,421.01 × 21,346.14
  4. Step 4: Simplify right side
    37,261.63x = 1,097,640,260.32
  5. Step 5: Solve for x
    x = 1,097,640,260.32/37,261.63
  6. Step 6: Final answer
    x = 29,457.66

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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.