Home / 12,465.29-17,200.91-6,875.93

Finding the Fourth Proportional to 12,465.29, 17,200.91 and 6,875.93

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Solution

The fourth proportional to 12,465.29, 17,200.91 and 6,875.93 is: 9,488.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,465.29 : 17,200.91 = 6,875.93 : x
  2. Step 2: Convert to fraction form
    12,465.29/17,200.91 = 6,875.93/x
  3. Step 3: Cross multiply
    12,465.29x = 17,200.91 × 6,875.93
  4. Step 4: Simplify right side
    12,465.29x = 118,272,218.72
  5. Step 5: Solve for x
    x = 118,272,218.72/12,465.29
  6. Step 6: Final answer
    x = 9,488.12

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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.