Home / 8,017.69-11,064.48-4,432.59

Finding the Fourth Proportional to 8,017.69, 11,064.48 and 4,432.59

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Solution

The fourth proportional to 8,017.69, 11,064.48 and 4,432.59 is: 6,117.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,017.69 : 11,064.48 = 4,432.59 : x
  2. Step 2: Convert to fraction form
    8,017.69/11,064.48 = 4,432.59/x
  3. Step 3: Cross multiply
    8,017.69x = 11,064.48 × 4,432.59
  4. Step 4: Simplify right side
    8,017.69x = 49,044,303.40
  5. Step 5: Solve for x
    x = 49,044,303.40/8,017.69
  6. Step 6: Final answer
    x = 6,117.01

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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.