Home / 11,346.88-15,670.65-10,110.01

Finding the Fourth Proportional to 11,346.88, 15,670.65 and 10,110.01

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Solution

The fourth proportional to 11,346.88, 15,670.65 and 10,110.01 is: 13,962.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,346.88 : 15,670.65 = 10,110.01 : x
  2. Step 2: Convert to fraction form
    11,346.88/15,670.65 = 10,110.01/x
  3. Step 3: Cross multiply
    11,346.88x = 15,670.65 × 10,110.01
  4. Step 4: Simplify right side
    11,346.88x = 158,430,428.21
  5. Step 5: Solve for x
    x = 158,430,428.21/11,346.88
  6. Step 6: Final answer
    x = 13,962.47

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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.