Home / 13,328.04-19,995.30-4,567.08

Finding the Fourth Proportional to 13,328.04, 19,995.30 and 4,567.08

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Solution

The fourth proportional to 13,328.04, 19,995.30 and 4,567.08 is: 6,851.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,328.04 : 19,995.30 = 4,567.08 : x
  2. Step 2: Convert to fraction form
    13,328.04/19,995.30 = 4,567.08/x
  3. Step 3: Cross multiply
    13,328.04x = 19,995.30 × 4,567.08
  4. Step 4: Simplify right side
    13,328.04x = 91,320,134.72
  5. Step 5: Solve for x
    x = 91,320,134.72/13,328.04
  6. Step 6: Final answer
    x = 6,851.73

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.