Home / 25,442.88-35,111.52-19,058.16

Finding the Fourth Proportional to 25,442.88, 35,111.52 and 19,058.16

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Solution

The fourth proportional to 25,442.88, 35,111.52 and 19,058.16 is: 26,300.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,442.88 : 35,111.52 = 19,058.16 : x
  2. Step 2: Convert to fraction form
    25,442.88/35,111.52 = 19,058.16/x
  3. Step 3: Cross multiply
    25,442.88x = 35,111.52 × 19,058.16
  4. Step 4: Simplify right side
    25,442.88x = 669,160,966.00
  5. Step 5: Solve for x
    x = 669,160,966.00/25,442.88
  6. Step 6: Final answer
    x = 26,300.52

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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.