Home / 13,459.84-18,595.65-10,284.25

Finding the Fourth Proportional to 13,459.84, 18,595.65 and 10,284.25

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Solution

The fourth proportional to 13,459.84, 18,595.65 and 10,284.25 is: 14,208.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,459.84 : 18,595.65 = 10,284.25 : x
  2. Step 2: Convert to fraction form
    13,459.84/18,595.65 = 10,284.25/x
  3. Step 3: Cross multiply
    13,459.84x = 18,595.65 × 10,284.25
  4. Step 4: Simplify right side
    13,459.84x = 191,242,262.09
  5. Step 5: Solve for x
    x = 191,242,262.09/13,459.84
  6. Step 6: Final answer
    x = 14,208.36

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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.