Home / 10,352.08-14,282.76-9,354.16

Finding the Fourth Proportional to 10,352.08, 14,282.76 and 9,354.16

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Solution

The fourth proportional to 10,352.08, 14,282.76 and 9,354.16 is: 12,905.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,352.08 : 14,282.76 = 9,354.16 : x
  2. Step 2: Convert to fraction form
    10,352.08/14,282.76 = 9,354.16/x
  3. Step 3: Cross multiply
    10,352.08x = 14,282.76 × 9,354.16
  4. Step 4: Simplify right side
    10,352.08x = 133,603,222.28
  5. Step 5: Solve for x
    x = 133,603,222.28/10,352.08
  6. Step 6: Final answer
    x = 12,905.93

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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.