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Finding the Fourth Proportional to 37,392.72, 56,088.62 and 9,313

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Solution

The fourth proportional to 37,392.72, 56,088.62 and 9,313 is: 13,969.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,392.72 : 56,088.62 = 9,313 : x
  2. Step 2: Convert to fraction form
    37,392.72/56,088.62 = 9,313/x
  3. Step 3: Cross multiply
    37,392.72x = 56,088.62 × 9,313
  4. Step 4: Simplify right side
    37,392.72x = 522,353,318.06
  5. Step 5: Solve for x
    x = 522,353,318.06/37,392.72
  6. Step 6: Final answer
    x = 13,969.39

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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.