Home / 14,366.32-19,780.52-13,054.08

Finding the Fourth Proportional to 14,366.32, 19,780.52 and 13,054.08

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Solution

The fourth proportional to 14,366.32, 19,780.52 and 13,054.08 is: 17,973.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,366.32 : 19,780.52 = 13,054.08 : x
  2. Step 2: Convert to fraction form
    14,366.32/19,780.52 = 13,054.08/x
  3. Step 3: Cross multiply
    14,366.32x = 19,780.52 × 13,054.08
  4. Step 4: Simplify right side
    14,366.32x = 258,216,490.52
  5. Step 5: Solve for x
    x = 258,216,490.52/14,366.32
  6. Step 6: Final answer
    x = 17,973.74

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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.