Home / 3,637.47-5,457.75-1,557.93

Finding the Fourth Proportional to 3,637.47, 5,457.75 and 1,557.93

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Solution

The fourth proportional to 3,637.47, 5,457.75 and 1,557.93 is: 2,337.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,637.47 : 5,457.75 = 1,557.93 : x
  2. Step 2: Convert to fraction form
    3,637.47/5,457.75 = 1,557.93/x
  3. Step 3: Cross multiply
    3,637.47x = 5,457.75 × 1,557.93
  4. Step 4: Simplify right side
    3,637.47x = 8,502,792.46
  5. Step 5: Solve for x
    x = 8,502,792.46/3,637.47
  6. Step 6: Final answer
    x = 2,337.56

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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.