Home / 40,307.07-60,460.74-12,227.36

Finding the Fourth Proportional to 40,307.07, 60,460.74 and 12,227.36

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Solution

The fourth proportional to 40,307.07, 60,460.74 and 12,227.36 is: 18,341.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,307.07 : 60,460.74 = 12,227.36 : x
  2. Step 2: Convert to fraction form
    40,307.07/60,460.74 = 12,227.36/x
  3. Step 3: Cross multiply
    40,307.07x = 60,460.74 × 12,227.36
  4. Step 4: Simplify right side
    40,307.07x = 739,275,203.28
  5. Step 5: Solve for x
    x = 739,275,203.28/40,307.07
  6. Step 6: Final answer
    x = 18,341.08

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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.