Home / 5,038.47-7,564.73-2,574.99

Finding the Fourth Proportional to 5,038.47, 7,564.73 and 2,574.99

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Solution

The fourth proportional to 5,038.47, 7,564.73 and 2,574.99 is: 3,866.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,038.47 : 7,564.73 = 2,574.99 : x
  2. Step 2: Convert to fraction form
    5,038.47/7,564.73 = 2,574.99/x
  3. Step 3: Cross multiply
    5,038.47x = 7,564.73 × 2,574.99
  4. Step 4: Simplify right side
    5,038.47x = 19,479,091.23
  5. Step 5: Solve for x
    x = 19,479,091.23/5,038.47
  6. Step 6: Final answer
    x = 3,866.07

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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.