Home / 30,343.10-45,514.65-26,114.90

Finding the Fourth Proportional to 30,343.10, 45,514.65 and 26,114.90

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Solution

The fourth proportional to 30,343.10, 45,514.65 and 26,114.90 is: 39,172.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,343.10 : 45,514.65 = 26,114.90 : x
  2. Step 2: Convert to fraction form
    30,343.10/45,514.65 = 26,114.90/x
  3. Step 3: Cross multiply
    30,343.10x = 45,514.65 × 26,114.90
  4. Step 4: Simplify right side
    30,343.10x = 1,188,610,533.29
  5. Step 5: Solve for x
    x = 1,188,610,533.29/30,343.10
  6. Step 6: Final answer
    x = 39,172.35

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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.