Home / 26,023.90-39,031.80-7,302.10

Finding the Fourth Proportional to 26,023.90, 39,031.80 and 7,302.10

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Solution

The fourth proportional to 26,023.90, 39,031.80 and 7,302.10 is: 10,952.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,023.90 : 39,031.80 = 7,302.10 : x
  2. Step 2: Convert to fraction form
    26,023.90/39,031.80 = 7,302.10/x
  3. Step 3: Cross multiply
    26,023.90x = 39,031.80 × 7,302.10
  4. Step 4: Simplify right side
    26,023.90x = 285,014,106.78
  5. Step 5: Solve for x
    x = 285,014,106.78/26,023.90
  6. Step 6: Final answer
    x = 10,952.01

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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.