Home / 25,359.19-34,953.75-19,060.63

Finding the Fourth Proportional to 25,359.19, 34,953.75 and 19,060.63

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Solution

The fourth proportional to 25,359.19, 34,953.75 and 19,060.63 is: 26,272.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,359.19 : 34,953.75 = 19,060.63 : x
  2. Step 2: Convert to fraction form
    25,359.19/34,953.75 = 19,060.63/x
  3. Step 3: Cross multiply
    25,359.19x = 34,953.75 × 19,060.63
  4. Step 4: Simplify right side
    25,359.19x = 666,240,495.86
  5. Step 5: Solve for x
    x = 666,240,495.86/25,359.19
  6. Step 6: Final answer
    x = 26,272.15

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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.