Home / 2,424.61-3,346.07-1,376.77

Finding the Fourth Proportional to 2,424.61, 3,346.07 and 1,376.77

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Solution

The fourth proportional to 2,424.61, 3,346.07 and 1,376.77 is: 1,900.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,424.61 : 3,346.07 = 1,376.77 : x
  2. Step 2: Convert to fraction form
    2,424.61/3,346.07 = 1,376.77/x
  3. Step 3: Cross multiply
    2,424.61x = 3,346.07 × 1,376.77
  4. Step 4: Simplify right side
    2,424.61x = 4,606,768.79
  5. Step 5: Solve for x
    x = 4,606,768.79/2,424.61
  6. Step 6: Final answer
    x = 1,900.00

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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.