Home / 19,621.04-27,077.58-10,669.16

Finding the Fourth Proportional to 19,621.04, 27,077.58 and 10,669.16

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Solution

The fourth proportional to 19,621.04, 27,077.58 and 10,669.16 is: 14,723.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,621.04 : 27,077.58 = 10,669.16 : x
  2. Step 2: Convert to fraction form
    19,621.04/27,077.58 = 10,669.16/x
  3. Step 3: Cross multiply
    19,621.04x = 27,077.58 × 10,669.16
  4. Step 4: Simplify right side
    19,621.04x = 288,895,033.43
  5. Step 5: Solve for x
    x = 288,895,033.43/19,621.04
  6. Step 6: Final answer
    x = 14,723.74

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.