Home / 2,424.76-3,637.86-1,038.22

Finding the Fourth Proportional to 2,424.76, 3,637.86 and 1,038.22

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Solution

The fourth proportional to 2,424.76, 3,637.86 and 1,038.22 is: 1,557.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,424.76 : 3,637.86 = 1,038.22 : x
  2. Step 2: Convert to fraction form
    2,424.76/3,637.86 = 1,038.22/x
  3. Step 3: Cross multiply
    2,424.76x = 3,637.86 × 1,038.22
  4. Step 4: Simplify right side
    2,424.76x = 3,776,899.01
  5. Step 5: Solve for x
    x = 3,776,899.01/2,424.76
  6. Step 6: Final answer
    x = 1,557.64

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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.