Home / 25,323.36-34,955.76-15,252.48

Finding the Fourth Proportional to 25,323.36, 34,955.76 and 15,252.48

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Solution

The fourth proportional to 25,323.36, 34,955.76 and 15,252.48 is: 21,054.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,323.36 : 34,955.76 = 15,252.48 : x
  2. Step 2: Convert to fraction form
    25,323.36/34,955.76 = 15,252.48/x
  3. Step 3: Cross multiply
    25,323.36x = 34,955.76 × 15,252.48
  4. Step 4: Simplify right side
    25,323.36x = 533,162,030.28
  5. Step 5: Solve for x
    x = 533,162,030.28/25,323.36
  6. Step 6: Final answer
    x = 21,054.16

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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.