Home / 37,345.46-51,533.62-21,426.53

Finding the Fourth Proportional to 37,345.46, 51,533.62 and 21,426.53

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Solution

The fourth proportional to 37,345.46, 51,533.62 and 21,426.53 is: 29,566.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,345.46 : 51,533.62 = 21,426.53 : x
  2. Step 2: Convert to fraction form
    37,345.46/51,533.62 = 21,426.53/x
  3. Step 3: Cross multiply
    37,345.46x = 51,533.62 × 21,426.53
  4. Step 4: Simplify right side
    37,345.46x = 1,104,186,343.70
  5. Step 5: Solve for x
    x = 1,104,186,343.70/37,345.46
  6. Step 6: Final answer
    x = 29,566.82

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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.