Home / 25,664.43-35,417.09-14,334.06

Finding the Fourth Proportional to 25,664.43, 35,417.09 and 14,334.06

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Solution

The fourth proportional to 25,664.43, 35,417.09 and 14,334.06 is: 19,781.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,664.43 : 35,417.09 = 14,334.06 : x
  2. Step 2: Convert to fraction form
    25,664.43/35,417.09 = 14,334.06/x
  3. Step 3: Cross multiply
    25,664.43x = 35,417.09 × 14,334.06
  4. Step 4: Simplify right side
    25,664.43x = 507,670,693.09
  5. Step 5: Solve for x
    x = 507,670,693.09/25,664.43
  6. Step 6: Final answer
    x = 19,781.10

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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.