Home / 7,254.02-10,013.60-4,899.35

Finding the Fourth Proportional to 7,254.02, 10,013.60 and 4,899.35

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Solution

The fourth proportional to 7,254.02, 10,013.60 and 4,899.35 is: 6,763.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,254.02 : 10,013.60 = 4,899.35 : x
  2. Step 2: Convert to fraction form
    7,254.02/10,013.60 = 4,899.35/x
  3. Step 3: Cross multiply
    7,254.02x = 10,013.60 × 4,899.35
  4. Step 4: Simplify right side
    7,254.02x = 49,060,093.34
  5. Step 5: Solve for x
    x = 49,060,093.34/7,254.02
  6. Step 6: Final answer
    x = 6,763.16

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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.