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Finding the Fourth Proportional to 37,437, 56,155.23 and 15,245.16

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Solution

The fourth proportional to 37,437, 56,155.23 and 15,245.16 is: 22,867.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,437 : 56,155.23 = 15,245.16 : x
  2. Step 2: Convert to fraction form
    37,437/56,155.23 = 15,245.16/x
  3. Step 3: Cross multiply
    37,437x = 56,155.23 × 15,245.16
  4. Step 4: Simplify right side
    37,437x = 856,095,466.19
  5. Step 5: Solve for x
    x = 856,095,466.19/37,437
  6. Step 6: Final answer
    x = 22,867.63

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.