Home / 30,215.23-45,253.28-25,950.58

Finding the Fourth Proportional to 30,215.23, 45,253.28 and 25,950.58

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Solution

The fourth proportional to 30,215.23, 45,253.28 and 25,950.58 is: 38,866.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,215.23 : 45,253.28 = 25,950.58 : x
  2. Step 2: Convert to fraction form
    30,215.23/45,253.28 = 25,950.58/x
  3. Step 3: Cross multiply
    30,215.23x = 45,253.28 × 25,950.58
  4. Step 4: Simplify right side
    30,215.23x = 1,174,348,814.65
  5. Step 5: Solve for x
    x = 1,174,348,814.65/30,215.23
  6. Step 6: Final answer
    x = 38,866.13

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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.