Home / 23,088.48-34,630.56-9,938.40

Finding the Fourth Proportional to 23,088.48, 34,630.56 and 9,938.40

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Solution

The fourth proportional to 23,088.48, 34,630.56 and 9,938.40 is: 14,906.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,088.48 : 34,630.56 = 9,938.40 : x
  2. Step 2: Convert to fraction form
    23,088.48/34,630.56 = 9,938.40/x
  3. Step 3: Cross multiply
    23,088.48x = 34,630.56 × 9,938.40
  4. Step 4: Simplify right side
    23,088.48x = 344,172,357.50
  5. Step 5: Solve for x
    x = 344,172,357.50/23,088.48
  6. Step 6: Final answer
    x = 14,906.67

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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.