Home / 10,416.07-14,380.88-9,295.08

Finding the Fourth Proportional to 10,416.07, 14,380.88 and 9,295.08

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Solution

The fourth proportional to 10,416.07, 14,380.88 and 9,295.08 is: 12,833.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,416.07 : 14,380.88 = 9,295.08 : x
  2. Step 2: Convert to fraction form
    10,416.07/14,380.88 = 9,295.08/x
  3. Step 3: Cross multiply
    10,416.07x = 14,380.88 × 9,295.08
  4. Step 4: Simplify right side
    10,416.07x = 133,671,430.07
  5. Step 5: Solve for x
    x = 133,671,430.07/10,416.07
  6. Step 6: Final answer
    x = 12,833.19

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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.