Home / 30,395.26-45,595.50-10,672.12

Finding the Fourth Proportional to 30,395.26, 45,595.50 and 10,672.12

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Solution

The fourth proportional to 30,395.26, 45,595.50 and 10,672.12 is: 16,009.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,395.26 : 45,595.50 = 10,672.12 : x
  2. Step 2: Convert to fraction form
    30,395.26/45,595.50 = 10,672.12/x
  3. Step 3: Cross multiply
    30,395.26x = 45,595.50 × 10,672.12
  4. Step 4: Simplify right side
    30,395.26x = 486,600,647.46
  5. Step 5: Solve for x
    x = 486,600,647.46/30,395.26
  6. Step 6: Final answer
    x = 16,009.10

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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.