Home / 7,677.02-10,594.49-4,319.95

Finding the Fourth Proportional to 7,677.02, 10,594.49 and 4,319.95

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Solution

The fourth proportional to 7,677.02, 10,594.49 and 4,319.95 is: 5,961.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,677.02 : 10,594.49 = 4,319.95 : x
  2. Step 2: Convert to fraction form
    7,677.02/10,594.49 = 4,319.95/x
  3. Step 3: Cross multiply
    7,677.02x = 10,594.49 × 4,319.95
  4. Step 4: Simplify right side
    7,677.02x = 45,767,592.50
  5. Step 5: Solve for x
    x = 45,767,592.50/7,677.02
  6. Step 6: Final answer
    x = 5,961.64

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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.