Home / 14,432.32-21,647.80-4,572.16

Finding the Fourth Proportional to 14,432.32, 21,647.80 and 4,572.16

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Solution

The fourth proportional to 14,432.32, 21,647.80 and 4,572.16 is: 6,858.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,432.32 : 21,647.80 = 4,572.16 : x
  2. Step 2: Convert to fraction form
    14,432.32/21,647.80 = 4,572.16/x
  3. Step 3: Cross multiply
    14,432.32x = 21,647.80 × 4,572.16
  4. Step 4: Simplify right side
    14,432.32x = 98,977,205.25
  5. Step 5: Solve for x
    x = 98,977,205.25/14,432.32
  6. Step 6: Final answer
    x = 6,858.02

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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.