Home / 15,774.40-23,661.60-14,812.12

Finding the Fourth Proportional to 15,774.40, 23,661.60 and 14,812.12

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Solution

The fourth proportional to 15,774.40, 23,661.60 and 14,812.12 is: 22,218.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,774.40 : 23,661.60 = 14,812.12 : x
  2. Step 2: Convert to fraction form
    15,774.40/23,661.60 = 14,812.12/x
  3. Step 3: Cross multiply
    15,774.40x = 23,661.60 × 14,812.12
  4. Step 4: Simplify right side
    15,774.40x = 350,478,458.59
  5. Step 5: Solve for x
    x = 350,478,458.59/15,774.40
  6. Step 6: Final answer
    x = 22,218.18

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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.