Home / 25,101.63-37,710.77-14,720.67

Finding the Fourth Proportional to 25,101.63, 37,710.77 and 14,720.67

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Solution

The fourth proportional to 25,101.63, 37,710.77 and 14,720.67 is: 22,115.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,101.63 : 37,710.77 = 14,720.67 : x
  2. Step 2: Convert to fraction form
    25,101.63/37,710.77 = 14,720.67/x
  3. Step 3: Cross multiply
    25,101.63x = 37,710.77 × 14,720.67
  4. Step 4: Simplify right side
    25,101.63x = 555,127,727.01
  5. Step 5: Solve for x
    x = 555,127,727.01/25,101.63
  6. Step 6: Final answer
    x = 22,115.21

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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.