Home / 37,287.17-51,457.37-20,292.51

Finding the Fourth Proportional to 37,287.17, 51,457.37 and 20,292.51

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Solution

The fourth proportional to 37,287.17, 51,457.37 and 20,292.51 is: 28,004.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,287.17 : 51,457.37 = 20,292.51 : x
  2. Step 2: Convert to fraction form
    37,287.17/51,457.37 = 20,292.51/x
  3. Step 3: Cross multiply
    37,287.17x = 51,457.37 × 20,292.51
  4. Step 4: Simplify right side
    37,287.17x = 1,044,199,246.03
  5. Step 5: Solve for x
    x = 1,044,199,246.03/37,287.17
  6. Step 6: Final answer
    x = 28,004.25

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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.