Home / 7,468.02-10,303.20-4,484.70

Finding the Fourth Proportional to 7,468.02, 10,303.20 and 4,484.70

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Solution

The fourth proportional to 7,468.02, 10,303.20 and 4,484.70 is: 6,187.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,468.02 : 10,303.20 = 4,484.70 : x
  2. Step 2: Convert to fraction form
    7,468.02/10,303.20 = 4,484.70/x
  3. Step 3: Cross multiply
    7,468.02x = 10,303.20 × 4,484.70
  4. Step 4: Simplify right side
    7,468.02x = 46,206,761.04
  5. Step 5: Solve for x
    x = 46,206,761.04/7,468.02
  6. Step 6: Final answer
    x = 6,187.28

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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.