Home / 30,473.18-45,376.79-29,352.16

Finding the Fourth Proportional to 30,473.18, 45,376.79 and 29,352.16

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Solution

The fourth proportional to 30,473.18, 45,376.79 and 29,352.16 is: 43,707.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,473.18 : 45,376.79 = 29,352.16 : x
  2. Step 2: Convert to fraction form
    30,473.18/45,376.79 = 29,352.16/x
  3. Step 3: Cross multiply
    30,473.18x = 45,376.79 × 29,352.16
  4. Step 4: Simplify right side
    30,473.18x = 1,331,906,800.37
  5. Step 5: Solve for x
    x = 1,331,906,800.37/30,473.18
  6. Step 6: Final answer
    x = 43,707.51

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.