Home / 52,287.37-78,415.34-14,850.49

Finding the Fourth Proportional to 52,287.37, 78,415.34 and 14,850.49

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Solution

The fourth proportional to 52,287.37, 78,415.34 and 14,850.49 is: 22,271.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,287.37 : 78,415.34 = 14,850.49 : x
  2. Step 2: Convert to fraction form
    52,287.37/78,415.34 = 14,850.49/x
  3. Step 3: Cross multiply
    52,287.37x = 78,415.34 × 14,850.49
  4. Step 4: Simplify right side
    52,287.37x = 1,164,506,182.79
  5. Step 5: Solve for x
    x = 1,164,506,182.79/52,287.37
  6. Step 6: Final answer
    x = 22,271.27

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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.