Home / 4,416.95-6,625.65-1,130.07

Finding the Fourth Proportional to 4,416.95, 6,625.65 and 1,130.07

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Solution

The fourth proportional to 4,416.95, 6,625.65 and 1,130.07 is: 1,695.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,416.95 : 6,625.65 = 1,130.07 : x
  2. Step 2: Convert to fraction form
    4,416.95/6,625.65 = 1,130.07/x
  3. Step 3: Cross multiply
    4,416.95x = 6,625.65 × 1,130.07
  4. Step 4: Simplify right side
    4,416.95x = 7,487,450.41
  5. Step 5: Solve for x
    x = 7,487,450.41/4,416.95
  6. Step 6: Final answer
    x = 1,695.16

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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.