Home / 4,911.02-7,365.80-1,624.13

Finding the Fourth Proportional to 4,911.02, 7,365.80 and 1,624.13

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Solution

The fourth proportional to 4,911.02, 7,365.80 and 1,624.13 is: 2,435.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,911.02 : 7,365.80 = 1,624.13 : x
  2. Step 2: Convert to fraction form
    4,911.02/7,365.80 = 1,624.13/x
  3. Step 3: Cross multiply
    4,911.02x = 7,365.80 × 1,624.13
  4. Step 4: Simplify right side
    4,911.02x = 11,963,039.23
  5. Step 5: Solve for x
    x = 11,963,039.23/4,911.02
  6. Step 6: Final answer
    x = 2,435.96

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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.