Home / 25,368.48-35,007.68-14,037.28

Finding the Fourth Proportional to 25,368.48, 35,007.68 and 14,037.28

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Solution

The fourth proportional to 25,368.48, 35,007.68 and 14,037.28 is: 19,370.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,368.48 : 35,007.68 = 14,037.28 : x
  2. Step 2: Convert to fraction form
    25,368.48/35,007.68 = 14,037.28/x
  3. Step 3: Cross multiply
    25,368.48x = 35,007.68 × 14,037.28
  4. Step 4: Simplify right side
    25,368.48x = 491,412,606.31
  5. Step 5: Solve for x
    x = 491,412,606.31/25,368.48
  6. Step 6: Final answer
    x = 19,370.99

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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.