Home / 40,334.72-60,502.01-19,210.69

Finding the Fourth Proportional to 40,334.72, 60,502.01 and 19,210.69

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Solution

The fourth proportional to 40,334.72, 60,502.01 and 19,210.69 is: 28,816.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,334.72 : 60,502.01 = 19,210.69 : x
  2. Step 2: Convert to fraction form
    40,334.72/60,502.01 = 19,210.69/x
  3. Step 3: Cross multiply
    40,334.72x = 60,502.01 × 19,210.69
  4. Step 4: Simplify right side
    40,334.72x = 1,162,285,165.88
  5. Step 5: Solve for x
    x = 1,162,285,165.88/40,334.72
  6. Step 6: Final answer
    x = 28,816.00

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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.