Home / 30,317.10-45,475.65-29,825.03

Finding the Fourth Proportional to 30,317.10, 45,475.65 and 29,825.03

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Solution

The fourth proportional to 30,317.10, 45,475.65 and 29,825.03 is: 44,737.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,317.10 : 45,475.65 = 29,825.03 : x
  2. Step 2: Convert to fraction form
    30,317.10/45,475.65 = 29,825.03/x
  3. Step 3: Cross multiply
    30,317.10x = 45,475.65 × 29,825.03
  4. Step 4: Simplify right side
    30,317.10x = 1,356,312,398.14
  5. Step 5: Solve for x
    x = 1,356,312,398.14/30,317.10
  6. Step 6: Final answer
    x = 44,737.54

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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.