Home / 16,458.84-22,703.34-12,495.48

Finding the Fourth Proportional to 16,458.84, 22,703.34 and 12,495.48

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Solution

The fourth proportional to 16,458.84, 22,703.34 and 12,495.48 is: 17,236.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,458.84 : 22,703.34 = 12,495.48 : x
  2. Step 2: Convert to fraction form
    16,458.84/22,703.34 = 12,495.48/x
  3. Step 3: Cross multiply
    16,458.84x = 22,703.34 × 12,495.48
  4. Step 4: Simplify right side
    16,458.84x = 283,689,130.90
  5. Step 5: Solve for x
    x = 283,689,130.90/16,458.84
  6. Step 6: Final answer
    x = 17,236.28

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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.