Home / 36,973.23-55,448.90-10,312.79

Finding the Fourth Proportional to 36,973.23, 55,448.90 and 10,312.79

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Solution

The fourth proportional to 36,973.23, 55,448.90 and 10,312.79 is: 15,466.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,973.23 : 55,448.90 = 10,312.79 : x
  2. Step 2: Convert to fraction form
    36,973.23/55,448.90 = 10,312.79/x
  3. Step 3: Cross multiply
    36,973.23x = 55,448.90 × 10,312.79
  4. Step 4: Simplify right side
    36,973.23x = 571,832,917.85
  5. Step 5: Solve for x
    x = 571,832,917.85/36,973.23
  6. Step 6: Final answer
    x = 15,466.13

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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.