Home / 30,050.64-45,064.44-10,325.52

Finding the Fourth Proportional to 30,050.64, 45,064.44 and 10,325.52

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Solution

The fourth proportional to 30,050.64, 45,064.44 and 10,325.52 is: 15,484.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,050.64 : 45,064.44 = 10,325.52 : x
  2. Step 2: Convert to fraction form
    30,050.64/45,064.44 = 10,325.52/x
  3. Step 3: Cross multiply
    30,050.64x = 45,064.44 × 10,325.52
  4. Step 4: Simplify right side
    30,050.64x = 465,313,776.51
  5. Step 5: Solve for x
    x = 465,313,776.51/30,050.64
  6. Step 6: Final answer
    x = 15,484.32

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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.