Home / 4,970.84-7,456.08-1,273.10

Finding the Fourth Proportional to 4,970.84, 7,456.08 and 1,273.10

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Solution

The fourth proportional to 4,970.84, 7,456.08 and 1,273.10 is: 1,909.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,970.84 : 7,456.08 = 1,273.10 : x
  2. Step 2: Convert to fraction form
    4,970.84/7,456.08 = 1,273.10/x
  3. Step 3: Cross multiply
    4,970.84x = 7,456.08 × 1,273.10
  4. Step 4: Simplify right side
    4,970.84x = 9,492,308.06
  5. Step 5: Solve for x
    x = 9,492,308.06/4,970.84
  6. Step 6: Final answer
    x = 1,909.60

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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.