Home / 4,030.74-6,041.76-1,564.80

Finding the Fourth Proportional to 4,030.74, 6,041.76 and 1,564.80

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Solution

The fourth proportional to 4,030.74, 6,041.76 and 1,564.80 is: 2,345.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,030.74 : 6,041.76 = 1,564.80 : x
  2. Step 2: Convert to fraction form
    4,030.74/6,041.76 = 1,564.80/x
  3. Step 3: Cross multiply
    4,030.74x = 6,041.76 × 1,564.80
  4. Step 4: Simplify right side
    4,030.74x = 9,454,146.05
  5. Step 5: Solve for x
    x = 9,454,146.05/4,030.74
  6. Step 6: Final answer
    x = 2,345.51

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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.