Home / 48,281.02-72,407.70-16,682.82

Finding the Fourth Proportional to 48,281.02, 72,407.70 and 16,682.82

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Solution

The fourth proportional to 48,281.02, 72,407.70 and 16,682.82 is: 25,019.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,281.02 : 72,407.70 = 16,682.82 : x
  2. Step 2: Convert to fraction form
    48,281.02/72,407.70 = 16,682.82/x
  3. Step 3: Cross multiply
    48,281.02x = 72,407.70 × 16,682.82
  4. Step 4: Simplify right side
    48,281.02x = 1,207,964,625.71
  5. Step 5: Solve for x
    x = 1,207,964,625.71/48,281.02
  6. Step 6: Final answer
    x = 25,019.45

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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.