Home / 4,989.04-7,482.60-1,525.84

Finding the Fourth Proportional to 4,989.04, 7,482.60 and 1,525.84

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Solution

The fourth proportional to 4,989.04, 7,482.60 and 1,525.84 is: 2,288.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,989.04 : 7,482.60 = 1,525.84 : x
  2. Step 2: Convert to fraction form
    4,989.04/7,482.60 = 1,525.84/x
  3. Step 3: Cross multiply
    4,989.04x = 7,482.60 × 1,525.84
  4. Step 4: Simplify right side
    4,989.04x = 11,417,250.38
  5. Step 5: Solve for x
    x = 11,417,250.38/4,989.04
  6. Step 6: Final answer
    x = 2,288.47

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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.