Home / 1,544.29-2,316.63-571.07

Finding the Fourth Proportional to 1,544.29, 2,316.63 and 571.07

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Solution

The fourth proportional to 1,544.29, 2,316.63 and 571.07 is: 856.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,544.29 : 2,316.63 = 571.07 : x
  2. Step 2: Convert to fraction form
    1,544.29/2,316.63 = 571.07/x
  3. Step 3: Cross multiply
    1,544.29x = 2,316.63 × 571.07
  4. Step 4: Simplify right side
    1,544.29x = 1,322,957.89
  5. Step 5: Solve for x
    x = 1,322,957.89/1,544.29
  6. Step 6: Final answer
    x = 856.68

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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.