Home / 31,215.25-46,827.53-11,492.29

Finding the Fourth Proportional to 31,215.25, 46,827.53 and 11,492.29

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Solution

The fourth proportional to 31,215.25, 46,827.53 and 11,492.29 is: 17,240.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,215.25 : 46,827.53 = 11,492.29 : x
  2. Step 2: Convert to fraction form
    31,215.25/46,827.53 = 11,492.29/x
  3. Step 3: Cross multiply
    31,215.25x = 46,827.53 × 11,492.29
  4. Step 4: Simplify right side
    31,215.25x = 538,155,554.74
  5. Step 5: Solve for x
    x = 538,155,554.74/31,215.25
  6. Step 6: Final answer
    x = 17,240.15

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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.