Home / 30,064.14-45,094.86-10,342.80

Finding the Fourth Proportional to 30,064.14, 45,094.86 and 10,342.80

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Solution

The fourth proportional to 30,064.14, 45,094.86 and 10,342.80 is: 15,513.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,064.14 : 45,094.86 = 10,342.80 : x
  2. Step 2: Convert to fraction form
    30,064.14/45,094.86 = 10,342.80/x
  3. Step 3: Cross multiply
    30,064.14x = 45,094.86 × 10,342.80
  4. Step 4: Simplify right side
    30,064.14x = 466,407,118.01
  5. Step 5: Solve for x
    x = 466,407,118.01/30,064.14
  6. Step 6: Final answer
    x = 15,513.74

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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.