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Finding the Fourth Proportional to 37,485.29, 56,227.95 and 9,783.29

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Solution

The fourth proportional to 37,485.29, 56,227.95 and 9,783.29 is: 14,674.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,485.29 : 56,227.95 = 9,783.29 : x
  2. Step 2: Convert to fraction form
    37,485.29/56,227.95 = 9,783.29/x
  3. Step 3: Cross multiply
    37,485.29x = 56,227.95 × 9,783.29
  4. Step 4: Simplify right side
    37,485.29x = 550,094,481.53
  5. Step 5: Solve for x
    x = 550,094,481.53/37,485.29
  6. Step 6: Final answer
    x = 14,674.94

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Double scale
Find fourth proportional to 37,486.29, 56,229.45 and 9,784.29
Similar ratio
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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.