Home / 10,210.89-14,088.54-6,230.55

Finding the Fourth Proportional to 10,210.89, 14,088.54 and 6,230.55

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Solution

The fourth proportional to 10,210.89, 14,088.54 and 6,230.55 is: 8,596.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,210.89 : 14,088.54 = 6,230.55 : x
  2. Step 2: Convert to fraction form
    10,210.89/14,088.54 = 6,230.55/x
  3. Step 3: Cross multiply
    10,210.89x = 14,088.54 × 6,230.55
  4. Step 4: Simplify right side
    10,210.89x = 87,779,352.90
  5. Step 5: Solve for x
    x = 87,779,352.90/10,210.89
  6. Step 6: Final answer
    x = 8,596.64

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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.