Home / 14,205.58-21,297.39-9,810.34

Finding the Fourth Proportional to 14,205.58, 21,297.39 and 9,810.34

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Solution

The fourth proportional to 14,205.58, 21,297.39 and 9,810.34 is: 14,707.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,205.58 : 21,297.39 = 9,810.34 : x
  2. Step 2: Convert to fraction form
    14,205.58/21,297.39 = 9,810.34/x
  3. Step 3: Cross multiply
    14,205.58x = 21,297.39 × 9,810.34
  4. Step 4: Simplify right side
    14,205.58x = 208,934,637.01
  5. Step 5: Solve for x
    x = 208,934,637.01/14,205.58
  6. Step 6: Final answer
    x = 14,707.93

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.