Home / 1,624.86-2,437.29-1,588.41

Finding the Fourth Proportional to 1,624.86, 2,437.29 and 1,588.41

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Solution

The fourth proportional to 1,624.86, 2,437.29 and 1,588.41 is: 2,382.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,624.86 : 2,437.29 = 1,588.41 : x
  2. Step 2: Convert to fraction form
    1,624.86/2,437.29 = 1,588.41/x
  3. Step 3: Cross multiply
    1,624.86x = 2,437.29 × 1,588.41
  4. Step 4: Simplify right side
    1,624.86x = 3,871,415.81
  5. Step 5: Solve for x
    x = 3,871,415.81/1,624.86
  6. Step 6: Final answer
    x = 2,382.62

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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.