Home / 34,312.48-47,313.62-22,353.64

Finding the Fourth Proportional to 34,312.48, 47,313.62 and 22,353.64

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Solution

The fourth proportional to 34,312.48, 47,313.62 and 22,353.64 is: 30,823.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,312.48 : 47,313.62 = 22,353.64 : x
  2. Step 2: Convert to fraction form
    34,312.48/47,313.62 = 22,353.64/x
  3. Step 3: Cross multiply
    34,312.48x = 47,313.62 × 22,353.64
  4. Step 4: Simplify right side
    34,312.48x = 1,057,631,628.58
  5. Step 5: Solve for x
    x = 1,057,631,628.58/34,312.48
  6. Step 6: Final answer
    x = 30,823.53

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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.