Home / 15,346.40-23,019.59-10,151.06

Finding the Fourth Proportional to 15,346.40, 23,019.59 and 10,151.06

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Solution

The fourth proportional to 15,346.40, 23,019.59 and 10,151.06 is: 15,226.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,346.40 : 23,019.59 = 10,151.06 : x
  2. Step 2: Convert to fraction form
    15,346.40/23,019.59 = 10,151.06/x
  3. Step 3: Cross multiply
    15,346.40x = 23,019.59 × 10,151.06
  4. Step 4: Simplify right side
    15,346.40x = 233,673,149.55
  5. Step 5: Solve for x
    x = 233,673,149.55/15,346.40
  6. Step 6: Final answer
    x = 15,226.58

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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.