Home / 48,048.04-72,075.90-16,890.28

Finding the Fourth Proportional to 48,048.04, 72,075.90 and 16,890.28

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Solution

The fourth proportional to 48,048.04, 72,075.90 and 16,890.28 is: 25,336.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,048.04 : 72,075.90 = 16,890.28 : x
  2. Step 2: Convert to fraction form
    48,048.04/72,075.90 = 16,890.28/x
  3. Step 3: Cross multiply
    48,048.04x = 72,075.90 × 16,890.28
  4. Step 4: Simplify right side
    48,048.04x = 1,217,382,132.25
  5. Step 5: Solve for x
    x = 1,217,382,132.25/48,048.04
  6. Step 6: Final answer
    x = 25,336.77

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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.