Home / 30,395.25-45,590.58-10,675.13

Finding the Fourth Proportional to 30,395.25, 45,590.58 and 10,675.13

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Solution

The fourth proportional to 30,395.25, 45,590.58 and 10,675.13 is: 16,011.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,395.25 : 45,590.58 = 10,675.13 : x
  2. Step 2: Convert to fraction form
    30,395.25/45,590.58 = 10,675.13/x
  3. Step 3: Cross multiply
    30,395.25x = 45,590.58 × 10,675.13
  4. Step 4: Simplify right side
    30,395.25x = 486,685,140.32
  5. Step 5: Solve for x
    x = 486,685,140.32/30,395.25
  6. Step 6: Final answer
    x = 16,011.88

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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.