Home / 25,789.12-35,588.36-14,459.18

Finding the Fourth Proportional to 25,789.12, 35,588.36 and 14,459.18

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Solution

The fourth proportional to 25,789.12, 35,588.36 and 14,459.18 is: 19,953.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,789.12 : 35,588.36 = 14,459.18 : x
  2. Step 2: Convert to fraction form
    25,789.12/35,588.36 = 14,459.18/x
  3. Step 3: Cross multiply
    25,789.12x = 35,588.36 × 14,459.18
  4. Step 4: Simplify right side
    25,789.12x = 514,578,361.35
  5. Step 5: Solve for x
    x = 514,578,361.35/25,789.12
  6. Step 6: Final answer
    x = 19,953.31

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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.