Home / 53,277.10-79,915.64-15,837.01

Finding the Fourth Proportional to 53,277.10, 79,915.64 and 15,837.01

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Solution

The fourth proportional to 53,277.10, 79,915.64 and 15,837.01 is: 23,755.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,277.10 : 79,915.64 = 15,837.01 : x
  2. Step 2: Convert to fraction form
    53,277.10/79,915.64 = 15,837.01/x
  3. Step 3: Cross multiply
    53,277.10x = 79,915.64 × 15,837.01
  4. Step 4: Simplify right side
    53,277.10x = 1,265,624,510.86
  5. Step 5: Solve for x
    x = 1,265,624,510.86/53,277.10
  6. Step 6: Final answer
    x = 23,755.51

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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.