Home / 7,681.19-10,599.91-4,323.98

Finding the Fourth Proportional to 7,681.19, 10,599.91 and 4,323.98

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Solution

The fourth proportional to 7,681.19, 10,599.91 and 4,323.98 is: 5,967.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,681.19 : 10,599.91 = 4,323.98 : x
  2. Step 2: Convert to fraction form
    7,681.19/10,599.91 = 4,323.98/x
  3. Step 3: Cross multiply
    7,681.19x = 10,599.91 × 4,323.98
  4. Step 4: Simplify right side
    7,681.19x = 45,833,814.53
  5. Step 5: Solve for x
    x = 45,833,814.53/7,681.19
  6. Step 6: Final answer
    x = 5,967.02

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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.