Home / 8,596.13-11,862.65-4,870.13

Finding the Fourth Proportional to 8,596.13, 11,862.65 and 4,870.13

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Solution

The fourth proportional to 8,596.13, 11,862.65 and 4,870.13 is: 6,720.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,596.13 : 11,862.65 = 4,870.13 : x
  2. Step 2: Convert to fraction form
    8,596.13/11,862.65 = 4,870.13/x
  3. Step 3: Cross multiply
    8,596.13x = 11,862.65 × 4,870.13
  4. Step 4: Simplify right side
    8,596.13x = 57,772,647.64
  5. Step 5: Solve for x
    x = 57,772,647.64/8,596.13
  6. Step 6: Final answer
    x = 6,720.77

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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.