Home / 48,466.40-72,699.63-15,189.07

Finding the Fourth Proportional to 48,466.40, 72,699.63 and 15,189.07

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Solution

The fourth proportional to 48,466.40, 72,699.63 and 15,189.07 is: 22,783.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,466.40 : 72,699.63 = 15,189.07 : x
  2. Step 2: Convert to fraction form
    48,466.40/72,699.63 = 15,189.07/x
  3. Step 3: Cross multiply
    48,466.40x = 72,699.63 × 15,189.07
  4. Step 4: Simplify right side
    48,466.40x = 1,104,239,752.09
  5. Step 5: Solve for x
    x = 1,104,239,752.09/48,466.40
  6. Step 6: Final answer
    x = 22,783.61

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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.