Home / 5,612.04-8,417.58-1,914.36

Finding the Fourth Proportional to 5,612.04, 8,417.58 and 1,914.36

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Solution

The fourth proportional to 5,612.04, 8,417.58 and 1,914.36 is: 2,871.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,612.04 : 8,417.58 = 1,914.36 : x
  2. Step 2: Convert to fraction form
    5,612.04/8,417.58 = 1,914.36/x
  3. Step 3: Cross multiply
    5,612.04x = 8,417.58 × 1,914.36
  4. Step 4: Simplify right side
    5,612.04x = 16,114,278.45
  5. Step 5: Solve for x
    x = 16,114,278.45/5,612.04
  6. Step 6: Final answer
    x = 2,871.38

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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.