Home / 46,515.08-64,168.26-27,638.84

Finding the Fourth Proportional to 46,515.08, 64,168.26 and 27,638.84

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Solution

The fourth proportional to 46,515.08, 64,168.26 and 27,638.84 is: 38,128.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,515.08 : 64,168.26 = 27,638.84 : x
  2. Step 2: Convert to fraction form
    46,515.08/64,168.26 = 27,638.84/x
  3. Step 3: Cross multiply
    46,515.08x = 64,168.26 × 27,638.84
  4. Step 4: Simplify right side
    46,515.08x = 1,773,536,271.22
  5. Step 5: Solve for x
    x = 1,773,536,271.22/46,515.08
  6. Step 6: Final answer
    x = 38,128.20

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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.