Home / 14,403.07-21,604.61-4,543.35

Finding the Fourth Proportional to 14,403.07, 21,604.61 and 4,543.35

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Solution

The fourth proportional to 14,403.07, 21,604.61 and 4,543.35 is: 6,815.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,403.07 : 21,604.61 = 4,543.35 : x
  2. Step 2: Convert to fraction form
    14,403.07/21,604.61 = 4,543.35/x
  3. Step 3: Cross multiply
    14,403.07x = 21,604.61 × 4,543.35
  4. Step 4: Simplify right side
    14,403.07x = 98,157,304.84
  5. Step 5: Solve for x
    x = 98,157,304.84/14,403.07
  6. Step 6: Final answer
    x = 6,815.03

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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.