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Finding the Fourth Proportional to 23,663.54, 35,482.93 and 7,021.28

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Solution

The fourth proportional to 23,663.54, 35,482.93 and 7,021.28 is: 10,528.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,663.54 : 35,482.93 = 7,021.28 : x
  2. Step 2: Convert to fraction form
    23,663.54/35,482.93 = 7,021.28/x
  3. Step 3: Cross multiply
    23,663.54x = 35,482.93 × 7,021.28
  4. Step 4: Simplify right side
    23,663.54x = 249,135,657.90
  5. Step 5: Solve for x
    x = 249,135,657.90/23,663.54
  6. Step 6: Final answer
    x = 10,528.25

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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.