Home / 10,445.04-14,416.92-6,254.64

Finding the Fourth Proportional to 10,445.04, 14,416.92 and 6,254.64

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Solution

The fourth proportional to 10,445.04, 14,416.92 and 6,254.64 is: 8,633.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,445.04 : 14,416.92 = 6,254.64 : x
  2. Step 2: Convert to fraction form
    10,445.04/14,416.92 = 6,254.64/x
  3. Step 3: Cross multiply
    10,445.04x = 14,416.92 × 6,254.64
  4. Step 4: Simplify right side
    10,445.04x = 90,172,644.51
  5. Step 5: Solve for x
    x = 90,172,644.51/10,445.04
  6. Step 6: Final answer
    x = 8,633.06

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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.