Home / 30,080.04-41,541.30-25,401.48

Finding the Fourth Proportional to 30,080.04, 41,541.30 and 25,401.48

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Solution

The fourth proportional to 30,080.04, 41,541.30 and 25,401.48 is: 35,080.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,080.04 : 41,541.30 = 25,401.48 : x
  2. Step 2: Convert to fraction form
    30,080.04/41,541.30 = 25,401.48/x
  3. Step 3: Cross multiply
    30,080.04x = 41,541.30 × 25,401.48
  4. Step 4: Simplify right side
    30,080.04x = 1,055,210,501.12
  5. Step 5: Solve for x
    x = 1,055,210,501.12/30,080.04
  6. Step 6: Final answer
    x = 35,080.09

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.