Home / 30,925.28-46,450.05-30,053.21

Finding the Fourth Proportional to 30,925.28, 46,450.05 and 30,053.21

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Solution

The fourth proportional to 30,925.28, 46,450.05 and 30,053.21 is: 45,140.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,925.28 : 46,450.05 = 30,053.21 : x
  2. Step 2: Convert to fraction form
    30,925.28/46,450.05 = 30,053.21/x
  3. Step 3: Cross multiply
    30,925.28x = 46,450.05 × 30,053.21
  4. Step 4: Simplify right side
    30,925.28x = 1,395,972,874.91
  5. Step 5: Solve for x
    x = 1,395,972,874.91/30,925.28
  6. Step 6: Final answer
    x = 45,140.19

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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.