Home / 13,206.02-19,809.48-4,888.12

Finding the Fourth Proportional to 13,206.02, 19,809.48 and 4,888.12

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Solution

The fourth proportional to 13,206.02, 19,809.48 and 4,888.12 is: 7,332.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,206.02 : 19,809.48 = 4,888.12 : x
  2. Step 2: Convert to fraction form
    13,206.02/19,809.48 = 4,888.12/x
  3. Step 3: Cross multiply
    13,206.02x = 19,809.48 × 4,888.12
  4. Step 4: Simplify right side
    13,206.02x = 96,831,115.38
  5. Step 5: Solve for x
    x = 96,831,115.38/13,206.02
  6. Step 6: Final answer
    x = 7,332.35

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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.