Home / 19,088.46-28,601.91-10,327.50

Finding the Fourth Proportional to 19,088.46, 28,601.91 and 10,327.50

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Solution

The fourth proportional to 19,088.46, 28,601.91 and 10,327.50 is: 15,474.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,088.46 : 28,601.91 = 10,327.50 : x
  2. Step 2: Convert to fraction form
    19,088.46/28,601.91 = 10,327.50/x
  3. Step 3: Cross multiply
    19,088.46x = 28,601.91 × 10,327.50
  4. Step 4: Simplify right side
    19,088.46x = 295,386,225.53
  5. Step 5: Solve for x
    x = 295,386,225.53/19,088.46
  6. Step 6: Final answer
    x = 15,474.60

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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.