Home / 4,924.07-7,386.10-1,276.07

Finding the Fourth Proportional to 4,924.07, 7,386.10 and 1,276.07

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Solution

The fourth proportional to 4,924.07, 7,386.10 and 1,276.07 is: 1,914.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,924.07 : 7,386.10 = 1,276.07 : x
  2. Step 2: Convert to fraction form
    4,924.07/7,386.10 = 1,276.07/x
  3. Step 3: Cross multiply
    4,924.07x = 7,386.10 × 1,276.07
  4. Step 4: Simplify right side
    4,924.07x = 9,425,137.32
  5. Step 5: Solve for x
    x = 9,425,137.32/4,924.07
  6. Step 6: Final answer
    x = 1,914.10

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1.5x scale

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.