Home / 14,435.49-21,653.85-4,574.55

Finding the Fourth Proportional to 14,435.49, 21,653.85 and 4,574.55

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Solution

The fourth proportional to 14,435.49, 21,653.85 and 4,574.55 is: 6,862.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,435.49 : 21,653.85 = 4,574.55 : x
  2. Step 2: Convert to fraction form
    14,435.49/21,653.85 = 4,574.55/x
  3. Step 3: Cross multiply
    14,435.49x = 21,653.85 × 4,574.55
  4. Step 4: Simplify right side
    14,435.49x = 99,056,619.52
  5. Step 5: Solve for x
    x = 99,056,619.52/14,435.49
  6. Step 6: Final answer
    x = 6,862.02

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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.