Home / 12,041.74-18,053.04-5,460.24

Finding the Fourth Proportional to 12,041.74, 18,053.04 and 5,460.24

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Solution

The fourth proportional to 12,041.74, 18,053.04 and 5,460.24 is: 8,186.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,041.74 : 18,053.04 = 5,460.24 : x
  2. Step 2: Convert to fraction form
    12,041.74/18,053.04 = 5,460.24/x
  3. Step 3: Cross multiply
    12,041.74x = 18,053.04 × 5,460.24
  4. Step 4: Simplify right side
    12,041.74x = 98,573,931.13
  5. Step 5: Solve for x
    x = 98,573,931.13/12,041.74
  6. Step 6: Final answer
    x = 8,186.02

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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.