Home / 14,319.02-19,758.93-8,030.18

Finding the Fourth Proportional to 14,319.02, 19,758.93 and 8,030.18

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Solution

The fourth proportional to 14,319.02, 19,758.93 and 8,030.18 is: 11,080.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,319.02 : 19,758.93 = 8,030.18 : x
  2. Step 2: Convert to fraction form
    14,319.02/19,758.93 = 8,030.18/x
  3. Step 3: Cross multiply
    14,319.02x = 19,758.93 × 8,030.18
  4. Step 4: Simplify right side
    14,319.02x = 158,667,764.51
  5. Step 5: Solve for x
    x = 158,667,764.51/14,319.02
  6. Step 6: Final answer
    x = 11,080.91

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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.