Home / 37,342.57-51,533.98-20,348.16

Finding the Fourth Proportional to 37,342.57, 51,533.98 and 20,348.16

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Solution

The fourth proportional to 37,342.57, 51,533.98 and 20,348.16 is: 28,081.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,342.57 : 51,533.98 = 20,348.16 : x
  2. Step 2: Convert to fraction form
    37,342.57/51,533.98 = 20,348.16/x
  3. Step 3: Cross multiply
    37,342.57x = 51,533.98 × 20,348.16
  4. Step 4: Simplify right side
    37,342.57x = 1,048,621,670.48
  5. Step 5: Solve for x
    x = 1,048,621,670.48/37,342.57
  6. Step 6: Final answer
    x = 28,081.13

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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.