Home / 14,686.80-22,030.20-4,823.70

Finding the Fourth Proportional to 14,686.80, 22,030.20 and 4,823.70

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Solution

The fourth proportional to 14,686.80, 22,030.20 and 4,823.70 is: 7,235.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,686.80 : 22,030.20 = 4,823.70 : x
  2. Step 2: Convert to fraction form
    14,686.80/22,030.20 = 4,823.70/x
  3. Step 3: Cross multiply
    14,686.80x = 22,030.20 × 4,823.70
  4. Step 4: Simplify right side
    14,686.80x = 106,267,075.74
  5. Step 5: Solve for x
    x = 106,267,075.74/14,686.80
  6. Step 6: Final answer
    x = 7,235.55

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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.