Home / 27,023.95-40,536.06-12,215.53

Finding the Fourth Proportional to 27,023.95, 40,536.06 and 12,215.53

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Solution

The fourth proportional to 27,023.95, 40,536.06 and 12,215.53 is: 18,323.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,023.95 : 40,536.06 = 12,215.53 : x
  2. Step 2: Convert to fraction form
    27,023.95/40,536.06 = 12,215.53/x
  3. Step 3: Cross multiply
    27,023.95x = 40,536.06 × 12,215.53
  4. Step 4: Simplify right side
    27,023.95x = 495,169,457.01
  5. Step 5: Solve for x
    x = 495,169,457.01/27,023.95
  6. Step 6: Final answer
    x = 18,323.36

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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.