Home / 29,088.32-43,632.47-19,225.55

Finding the Fourth Proportional to 29,088.32, 43,632.47 and 19,225.55

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Solution

The fourth proportional to 29,088.32, 43,632.47 and 19,225.55 is: 28,838.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,088.32 : 43,632.47 = 19,225.55 : x
  2. Step 2: Convert to fraction form
    29,088.32/43,632.47 = 19,225.55/x
  3. Step 3: Cross multiply
    29,088.32x = 43,632.47 × 19,225.55
  4. Step 4: Simplify right side
    29,088.32x = 838,858,390.75
  5. Step 5: Solve for x
    x = 838,858,390.75/29,088.32
  6. Step 6: Final answer
    x = 28,838.33

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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.