Home / 30,005.64-45,010.08-26,023.68

Finding the Fourth Proportional to 30,005.64, 45,010.08 and 26,023.68

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Solution

The fourth proportional to 30,005.64, 45,010.08 and 26,023.68 is: 39,036.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,005.64 : 45,010.08 = 26,023.68 : x
  2. Step 2: Convert to fraction form
    30,005.64/45,010.08 = 26,023.68/x
  3. Step 3: Cross multiply
    30,005.64x = 45,010.08 × 26,023.68
  4. Step 4: Simplify right side
    30,005.64x = 1,171,327,918.69
  5. Step 5: Solve for x
    x = 1,171,327,918.69/30,005.64
  6. Step 6: Final answer
    x = 39,036.93

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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.