Home / 48,280.02-72,406.20-16,681.82

Finding the Fourth Proportional to 48,280.02, 72,406.20 and 16,681.82

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Solution

The fourth proportional to 48,280.02, 72,406.20 and 16,681.82 is: 25,017.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,280.02 : 72,406.20 = 16,681.82 : x
  2. Step 2: Convert to fraction form
    48,280.02/72,406.20 = 16,681.82/x
  3. Step 3: Cross multiply
    48,280.02x = 72,406.20 × 16,681.82
  4. Step 4: Simplify right side
    48,280.02x = 1,207,866,895.81
  5. Step 5: Solve for x
    x = 1,207,866,895.81/48,280.02
  6. Step 6: Final answer
    x = 25,017.95

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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.