Home / 9,085.99-13,634.76-4,703.45

Finding the Fourth Proportional to 9,085.99, 13,634.76 and 4,703.45

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Solution

The fourth proportional to 9,085.99, 13,634.76 and 4,703.45 is: 7,058.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,085.99 : 13,634.76 = 4,703.45 : x
  2. Step 2: Convert to fraction form
    9,085.99/13,634.76 = 4,703.45/x
  3. Step 3: Cross multiply
    9,085.99x = 13,634.76 × 4,703.45
  4. Step 4: Simplify right side
    9,085.99x = 64,130,411.62
  5. Step 5: Solve for x
    x = 64,130,411.62/9,085.99
  6. Step 6: Final answer
    x = 7,058.16

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.