Home / 18,366.04-25,355.54-14,051.01

Finding the Fourth Proportional to 18,366.04, 25,355.54 and 14,051.01

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Solution

The fourth proportional to 18,366.04, 25,355.54 and 14,051.01 is: 19,398.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,366.04 : 25,355.54 = 14,051.01 : x
  2. Step 2: Convert to fraction form
    18,366.04/25,355.54 = 14,051.01/x
  3. Step 3: Cross multiply
    18,366.04x = 25,355.54 × 14,051.01
  4. Step 4: Simplify right side
    18,366.04x = 356,270,946.10
  5. Step 5: Solve for x
    x = 356,270,946.10/18,366.04
  6. Step 6: Final answer
    x = 19,398.35

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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.