Home / 7,248.02-10,005.32-4,893.35

Finding the Fourth Proportional to 7,248.02, 10,005.32 and 4,893.35

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Solution

The fourth proportional to 7,248.02, 10,005.32 and 4,893.35 is: 6,754.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,248.02 : 10,005.32 = 4,893.35 : x
  2. Step 2: Convert to fraction form
    7,248.02/10,005.32 = 4,893.35/x
  3. Step 3: Cross multiply
    7,248.02x = 10,005.32 × 4,893.35
  4. Step 4: Simplify right side
    7,248.02x = 48,959,494.83
  5. Step 5: Solve for x
    x = 48,959,494.83/7,248.02
  6. Step 6: Final answer
    x = 6,754.88

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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.