Home / 30,528.22-45,798.90-9,467.84

Finding the Fourth Proportional to 30,528.22, 45,798.90 and 9,467.84

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Solution

The fourth proportional to 30,528.22, 45,798.90 and 9,467.84 is: 14,203.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,528.22 : 45,798.90 = 9,467.84 : x
  2. Step 2: Convert to fraction form
    30,528.22/45,798.90 = 9,467.84/x
  3. Step 3: Cross multiply
    30,528.22x = 45,798.90 × 9,467.84
  4. Step 4: Simplify right side
    30,528.22x = 433,616,657.38
  5. Step 5: Solve for x
    x = 433,616,657.38/30,528.22
  6. Step 6: Final answer
    x = 14,203.80

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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.