Home / 16,403.16-22,637.34-12,417.96

Finding the Fourth Proportional to 16,403.16, 22,637.34 and 12,417.96

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Solution

The fourth proportional to 16,403.16, 22,637.34 and 12,417.96 is: 17,137.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,403.16 : 22,637.34 = 12,417.96 : x
  2. Step 2: Convert to fraction form
    16,403.16/22,637.34 = 12,417.96/x
  3. Step 3: Cross multiply
    16,403.16x = 22,637.34 × 12,417.96
  4. Step 4: Simplify right side
    16,403.16x = 281,109,582.63
  5. Step 5: Solve for x
    x = 281,109,582.63/16,403.16
  6. Step 6: Final answer
    x = 17,137.53

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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.