Home / 10,495.06-14,483.28-5,779.36

Finding the Fourth Proportional to 10,495.06, 14,483.28 and 5,779.36

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Solution

The fourth proportional to 10,495.06, 14,483.28 and 5,779.36 is: 7,975.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,495.06 : 14,483.28 = 5,779.36 : x
  2. Step 2: Convert to fraction form
    10,495.06/14,483.28 = 5,779.36/x
  3. Step 3: Cross multiply
    10,495.06x = 14,483.28 × 5,779.36
  4. Step 4: Simplify right side
    10,495.06x = 83,704,089.10
  5. Step 5: Solve for x
    x = 83,704,089.10/10,495.06
  6. Step 6: Final answer
    x = 7,975.57

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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.