Home / 10,810.13-14,915.69-6,563.42

Finding the Fourth Proportional to 10,810.13, 14,915.69 and 6,563.42

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Solution

The fourth proportional to 10,810.13, 14,915.69 and 6,563.42 is: 9,056.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,810.13 : 14,915.69 = 6,563.42 : x
  2. Step 2: Convert to fraction form
    10,810.13/14,915.69 = 6,563.42/x
  3. Step 3: Cross multiply
    10,810.13x = 14,915.69 × 6,563.42
  4. Step 4: Simplify right side
    10,810.13x = 97,897,830.66
  5. Step 5: Solve for x
    x = 97,897,830.66/10,810.13
  6. Step 6: Final answer
    x = 9,056.12

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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.