Home / 14,358.51-19,809.12-10,590.72

Finding the Fourth Proportional to 14,358.51, 19,809.12 and 10,590.72

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Solution

The fourth proportional to 14,358.51, 19,809.12 and 10,590.72 is: 14,611.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,358.51 : 19,809.12 = 10,590.72 : x
  2. Step 2: Convert to fraction form
    14,358.51/19,809.12 = 10,590.72/x
  3. Step 3: Cross multiply
    14,358.51x = 19,809.12 × 10,590.72
  4. Step 4: Simplify right side
    14,358.51x = 209,792,843.37
  5. Step 5: Solve for x
    x = 209,792,843.37/14,358.51
  6. Step 6: Final answer
    x = 14,611.05

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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.