Home / 2,430.24-3,352.93-1,435.84

Finding the Fourth Proportional to 2,430.24, 3,352.93 and 1,435.84

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Solution

The fourth proportional to 2,430.24, 3,352.93 and 1,435.84 is: 1,980.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,430.24 : 3,352.93 = 1,435.84 : x
  2. Step 2: Convert to fraction form
    2,430.24/3,352.93 = 1,435.84/x
  3. Step 3: Cross multiply
    2,430.24x = 3,352.93 × 1,435.84
  4. Step 4: Simplify right side
    2,430.24x = 4,814,271.01
  5. Step 5: Solve for x
    x = 4,814,271.01/2,430.24
  6. Step 6: Final answer
    x = 1,980.99

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.