Home / 2,316.04-3,470.40-1,274.52

Finding the Fourth Proportional to 2,316.04, 3,470.40 and 1,274.52

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Solution

The fourth proportional to 2,316.04, 3,470.40 and 1,274.52 is: 1,909.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,316.04 : 3,470.40 = 1,274.52 : x
  2. Step 2: Convert to fraction form
    2,316.04/3,470.40 = 1,274.52/x
  3. Step 3: Cross multiply
    2,316.04x = 3,470.40 × 1,274.52
  4. Step 4: Simplify right side
    2,316.04x = 4,423,094.21
  5. Step 5: Solve for x
    x = 4,423,094.21/2,316.04
  6. Step 6: Final answer
    x = 1,909.77

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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.