Home / 19,323.03-28,988.70-5,995.75

Finding the Fourth Proportional to 19,323.03, 28,988.70 and 5,995.75

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Solution

The fourth proportional to 19,323.03, 28,988.70 and 5,995.75 is: 8,994.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,323.03 : 28,988.70 = 5,995.75 : x
  2. Step 2: Convert to fraction form
    19,323.03/28,988.70 = 5,995.75/x
  3. Step 3: Cross multiply
    19,323.03x = 28,988.70 × 5,995.75
  4. Step 4: Simplify right side
    19,323.03x = 173,808,925.55
  5. Step 5: Solve for x
    x = 173,808,925.55/19,323.03
  6. Step 6: Final answer
    x = 8,994.91

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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.