Home / 22,795.23-31,460.37-13,364.67

Finding the Fourth Proportional to 22,795.23, 31,460.37 and 13,364.67

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Solution

The fourth proportional to 22,795.23, 31,460.37 and 13,364.67 is: 18,444.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,795.23 : 31,460.37 = 13,364.67 : x
  2. Step 2: Convert to fraction form
    22,795.23/31,460.37 = 13,364.67/x
  3. Step 3: Cross multiply
    22,795.23x = 31,460.37 × 13,364.67
  4. Step 4: Simplify right side
    22,795.23x = 420,457,463.13
  5. Step 5: Solve for x
    x = 420,457,463.13/22,795.23
  6. Step 6: Final answer
    x = 18,444.98

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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.