Home / 19,152.23-26,429.57-10,653.92

Finding the Fourth Proportional to 19,152.23, 26,429.57 and 10,653.92

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Solution

The fourth proportional to 19,152.23, 26,429.57 and 10,653.92 is: 14,702.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,152.23 : 26,429.57 = 10,653.92 : x
  2. Step 2: Convert to fraction form
    19,152.23/26,429.57 = 10,653.92/x
  3. Step 3: Cross multiply
    19,152.23x = 26,429.57 × 10,653.92
  4. Step 4: Simplify right side
    19,152.23x = 281,578,339.00
  5. Step 5: Solve for x
    x = 281,578,339.00/19,152.23
  6. Step 6: Final answer
    x = 14,702.12

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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.