Home / 48,303.19-72,456.41-14,570.74

Finding the Fourth Proportional to 48,303.19, 72,456.41 and 14,570.74

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Solution

The fourth proportional to 48,303.19, 72,456.41 and 14,570.74 is: 21,856.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,303.19 : 72,456.41 = 14,570.74 : x
  2. Step 2: Convert to fraction form
    48,303.19/72,456.41 = 14,570.74/x
  3. Step 3: Cross multiply
    48,303.19x = 72,456.41 × 14,570.74
  4. Step 4: Simplify right side
    48,303.19x = 1,055,743,511.44
  5. Step 5: Solve for x
    x = 1,055,743,511.44/48,303.19
  6. Step 6: Final answer
    x = 21,856.60

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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.