Home / 9,995.06-14,990.04-2,973.50

Finding the Fourth Proportional to 9,995.06, 14,990.04 and 2,973.50

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Solution

The fourth proportional to 9,995.06, 14,990.04 and 2,973.50 is: 4,459.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,995.06 : 14,990.04 = 2,973.50 : x
  2. Step 2: Convert to fraction form
    9,995.06/14,990.04 = 2,973.50/x
  3. Step 3: Cross multiply
    9,995.06x = 14,990.04 × 2,973.50
  4. Step 4: Simplify right side
    9,995.06x = 44,572,883.94
  5. Step 5: Solve for x
    x = 44,572,883.94/9,995.06
  6. Step 6: Final answer
    x = 4,459.49

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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.