Home / 25,368.51-35,010.29-14,038.48

Finding the Fourth Proportional to 25,368.51, 35,010.29 and 14,038.48

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Solution

The fourth proportional to 25,368.51, 35,010.29 and 14,038.48 is: 19,374.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,368.51 : 35,010.29 = 14,038.48 : x
  2. Step 2: Convert to fraction form
    25,368.51/35,010.29 = 14,038.48/x
  3. Step 3: Cross multiply
    25,368.51x = 35,010.29 × 14,038.48
  4. Step 4: Simplify right side
    25,368.51x = 491,491,080.91
  5. Step 5: Solve for x
    x = 491,491,080.91/25,368.51
  6. Step 6: Final answer
    x = 19,374.07

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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.