Home / 8,001.04-11,041.08-4,643.59

Finding the Fourth Proportional to 8,001.04, 11,041.08 and 4,643.59

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Solution

The fourth proportional to 8,001.04, 11,041.08 and 4,643.59 is: 6,407.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,001.04 : 11,041.08 = 4,643.59 : x
  2. Step 2: Convert to fraction form
    8,001.04/11,041.08 = 4,643.59/x
  3. Step 3: Cross multiply
    8,001.04x = 11,041.08 × 4,643.59
  4. Step 4: Simplify right side
    8,001.04x = 51,270,248.68
  5. Step 5: Solve for x
    x = 51,270,248.68/8,001.04
  6. Step 6: Final answer
    x = 6,407.95

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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.