Home / 10,681.08-16,025.28-4,437.60

Finding the Fourth Proportional to 10,681.08, 16,025.28 and 4,437.60

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Solution

The fourth proportional to 10,681.08, 16,025.28 and 4,437.60 is: 6,657.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,681.08 : 16,025.28 = 4,437.60 : x
  2. Step 2: Convert to fraction form
    10,681.08/16,025.28 = 4,437.60/x
  3. Step 3: Cross multiply
    10,681.08x = 16,025.28 × 4,437.60
  4. Step 4: Simplify right side
    10,681.08x = 71,113,782.53
  5. Step 5: Solve for x
    x = 71,113,782.53/10,681.08
  6. Step 6: Final answer
    x = 6,657.92

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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.