Home / 13,435.16-20,152.92-4,670.24

Finding the Fourth Proportional to 13,435.16, 20,152.92 and 4,670.24

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Solution

The fourth proportional to 13,435.16, 20,152.92 and 4,670.24 is: 7,005.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,435.16 : 20,152.92 = 4,670.24 : x
  2. Step 2: Convert to fraction form
    13,435.16/20,152.92 = 4,670.24/x
  3. Step 3: Cross multiply
    13,435.16x = 20,152.92 × 4,670.24
  4. Step 4: Simplify right side
    13,435.16x = 94,118,973.10
  5. Step 5: Solve for x
    x = 94,118,973.10/13,435.16
  6. Step 6: Final answer
    x = 7,005.42

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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.