Home / 30,533.16-46,035.12-30,343.62

Finding the Fourth Proportional to 30,533.16, 46,035.12 and 30,343.62

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Solution

The fourth proportional to 30,533.16, 46,035.12 and 30,343.62 is: 45,749.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,533.16 : 46,035.12 = 30,343.62 : x
  2. Step 2: Convert to fraction form
    30,533.16/46,035.12 = 30,343.62/x
  3. Step 3: Cross multiply
    30,533.16x = 46,035.12 × 30,343.62
  4. Step 4: Simplify right side
    30,533.16x = 1,396,872,187.93
  5. Step 5: Solve for x
    x = 1,396,872,187.93/30,533.16
  6. Step 6: Final answer
    x = 45,749.35

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.