Home / 37,290.60-51,462.18-20,296.08

Finding the Fourth Proportional to 37,290.60, 51,462.18 and 20,296.08

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Solution

The fourth proportional to 37,290.60, 51,462.18 and 20,296.08 is: 28,009.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,290.60 : 51,462.18 = 20,296.08 : x
  2. Step 2: Convert to fraction form
    37,290.60/51,462.18 = 20,296.08/x
  3. Step 3: Cross multiply
    37,290.60x = 51,462.18 × 20,296.08
  4. Step 4: Simplify right side
    37,290.60x = 1,044,480,522.25
  5. Step 5: Solve for x
    x = 1,044,480,522.25/37,290.60
  6. Step 6: Final answer
    x = 28,009.22

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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.