Home / 19,087.34-28,632.98-6,607.35

Finding the Fourth Proportional to 19,087.34, 28,632.98 and 6,607.35

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Solution

The fourth proportional to 19,087.34, 28,632.98 and 6,607.35 is: 9,911.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,087.34 : 28,632.98 = 6,607.35 : x
  2. Step 2: Convert to fraction form
    19,087.34/28,632.98 = 6,607.35/x
  3. Step 3: Cross multiply
    19,087.34x = 28,632.98 × 6,607.35
  4. Step 4: Simplify right side
    19,087.34x = 189,188,087.37
  5. Step 5: Solve for x
    x = 189,188,087.37/19,087.34
  6. Step 6: Final answer
    x = 9,911.70

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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.