Home / 25,368.24-34,988.58-19,385.04

Finding the Fourth Proportional to 25,368.24, 34,988.58 and 19,385.04

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Solution

The fourth proportional to 25,368.24, 34,988.58 and 19,385.04 is: 26,736.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,368.24 : 34,988.58 = 19,385.04 : x
  2. Step 2: Convert to fraction form
    25,368.24/34,988.58 = 19,385.04/x
  3. Step 3: Cross multiply
    25,368.24x = 34,988.58 × 19,385.04
  4. Step 4: Simplify right side
    25,368.24x = 678,255,022.84
  5. Step 5: Solve for x
    x = 678,255,022.84/25,368.24
  6. Step 6: Final answer
    x = 26,736.38

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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.