Home / 4,903.02-7,355.67-2,130.50

Finding the Fourth Proportional to 4,903.02, 7,355.67 and 2,130.50

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Solution

The fourth proportional to 4,903.02, 7,355.67 and 2,130.50 is: 3,196.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,903.02 : 7,355.67 = 2,130.50 : x
  2. Step 2: Convert to fraction form
    4,903.02/7,355.67 = 2,130.50/x
  3. Step 3: Cross multiply
    4,903.02x = 7,355.67 × 2,130.50
  4. Step 4: Simplify right side
    4,903.02x = 15,671,254.94
  5. Step 5: Solve for x
    x = 15,671,254.94/4,903.02
  6. Step 6: Final answer
    x = 3,196.25

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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.