Home / 25,416.09-35,070.88-14,085.04

Finding the Fourth Proportional to 25,416.09, 35,070.88 and 14,085.04

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Solution

The fourth proportional to 25,416.09, 35,070.88 and 14,085.04 is: 19,435.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,416.09 : 35,070.88 = 14,085.04 : x
  2. Step 2: Convert to fraction form
    25,416.09/35,070.88 = 14,085.04/x
  3. Step 3: Cross multiply
    25,416.09x = 35,070.88 × 14,085.04
  4. Step 4: Simplify right side
    25,416.09x = 493,974,747.64
  5. Step 5: Solve for x
    x = 493,974,747.64/25,416.09
  6. Step 6: Final answer
    x = 19,435.51

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.