Home / 26,487.54-36,552.06-15,157.53

Finding the Fourth Proportional to 26,487.54, 36,552.06 and 15,157.53

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Solution

The fourth proportional to 26,487.54, 36,552.06 and 15,157.53 is: 20,916.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,487.54 : 36,552.06 = 15,157.53 : x
  2. Step 2: Convert to fraction form
    26,487.54/36,552.06 = 15,157.53/x
  3. Step 3: Cross multiply
    26,487.54x = 36,552.06 × 15,157.53
  4. Step 4: Simplify right side
    26,487.54x = 554,038,946.01
  5. Step 5: Solve for x
    x = 554,038,946.01/26,487.54
  6. Step 6: Final answer
    x = 20,916.96

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.