Home / 2,430.04-3,353.31-1,434.95

Finding the Fourth Proportional to 2,430.04, 3,353.31 and 1,434.95

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Solution

The fourth proportional to 2,430.04, 3,353.31 and 1,434.95 is: 1,980.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,430.04 : 3,353.31 = 1,434.95 : x
  2. Step 2: Convert to fraction form
    2,430.04/3,353.31 = 1,434.95/x
  3. Step 3: Cross multiply
    2,430.04x = 3,353.31 × 1,434.95
  4. Step 4: Simplify right side
    2,430.04x = 4,811,832.18
  5. Step 5: Solve for x
    x = 4,811,832.18/2,430.04
  6. Step 6: Final answer
    x = 1,980.15

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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.