Home / 30,032.93-45,050.49-10,311.37

Finding the Fourth Proportional to 30,032.93, 45,050.49 and 10,311.37

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Solution

The fourth proportional to 30,032.93, 45,050.49 and 10,311.37 is: 15,467.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,032.93 : 45,050.49 = 10,311.37 : x
  2. Step 2: Convert to fraction form
    30,032.93/45,050.49 = 10,311.37/x
  3. Step 3: Cross multiply
    30,032.93x = 45,050.49 × 10,311.37
  4. Step 4: Simplify right side
    30,032.93x = 464,532,271.07
  5. Step 5: Solve for x
    x = 464,532,271.07/30,032.93
  6. Step 6: Final answer
    x = 15,467.43

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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.