Home / 10,592.15-15,888.24-4,347.81

Finding the Fourth Proportional to 10,592.15, 15,888.24 and 4,347.81

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Solution

The fourth proportional to 10,592.15, 15,888.24 and 4,347.81 is: 6,521.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,592.15 : 15,888.24 = 4,347.81 : x
  2. Step 2: Convert to fraction form
    10,592.15/15,888.24 = 4,347.81/x
  3. Step 3: Cross multiply
    10,592.15x = 15,888.24 × 4,347.81
  4. Step 4: Simplify right side
    10,592.15x = 69,078,975.61
  5. Step 5: Solve for x
    x = 69,078,975.61/10,592.15
  6. Step 6: Final answer
    x = 6,521.72

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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.