Home / 14,090.04-21,130.74-9,735.48

Finding the Fourth Proportional to 14,090.04, 21,130.74 and 9,735.48

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Solution

The fourth proportional to 14,090.04, 21,130.74 and 9,735.48 is: 14,600.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,090.04 : 21,130.74 = 9,735.48 : x
  2. Step 2: Convert to fraction form
    14,090.04/21,130.74 = 9,735.48/x
  3. Step 3: Cross multiply
    14,090.04x = 21,130.74 × 9,735.48
  4. Step 4: Simplify right side
    14,090.04x = 205,717,896.66
  5. Step 5: Solve for x
    x = 205,717,896.66/14,090.04
  6. Step 6: Final answer
    x = 14,600.24

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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.