Home / 35,340.21-48,767.26-19,423.17

Finding the Fourth Proportional to 35,340.21, 48,767.26 and 19,423.17

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Solution

The fourth proportional to 35,340.21, 48,767.26 and 19,423.17 is: 26,802.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,340.21 : 48,767.26 = 19,423.17 : x
  2. Step 2: Convert to fraction form
    35,340.21/48,767.26 = 19,423.17/x
  3. Step 3: Cross multiply
    35,340.21x = 48,767.26 × 19,423.17
  4. Step 4: Simplify right side
    35,340.21x = 947,214,781.41
  5. Step 5: Solve for x
    x = 947,214,781.41/35,340.21
  6. Step 6: Final answer
    x = 26,802.75

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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.