Home / 8,870.60-13,305.92-6,088.86

Finding the Fourth Proportional to 8,870.60, 13,305.92 and 6,088.86

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Solution

The fourth proportional to 8,870.60, 13,305.92 and 6,088.86 is: 9,133.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,870.60 : 13,305.92 = 6,088.86 : x
  2. Step 2: Convert to fraction form
    8,870.60/13,305.92 = 6,088.86/x
  3. Step 3: Cross multiply
    8,870.60x = 13,305.92 × 6,088.86
  4. Step 4: Simplify right side
    8,870.60x = 81,017,853.61
  5. Step 5: Solve for x
    x = 81,017,853.61/8,870.60
  6. Step 6: Final answer
    x = 9,133.30

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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.