Home / 10,585.09-14,603.32-6,807.77

Finding the Fourth Proportional to 10,585.09, 14,603.32 and 6,807.77

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Solution

The fourth proportional to 10,585.09, 14,603.32 and 6,807.77 is: 9,392.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,585.09 : 14,603.32 = 6,807.77 : x
  2. Step 2: Convert to fraction form
    10,585.09/14,603.32 = 6,807.77/x
  3. Step 3: Cross multiply
    10,585.09x = 14,603.32 × 6,807.77
  4. Step 4: Simplify right side
    10,585.09x = 99,416,043.80
  5. Step 5: Solve for x
    x = 99,416,043.80/10,585.09
  6. Step 6: Final answer
    x = 9,392.08

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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.