Home / 9,810.76-13,535.16-6,030.91

Finding the Fourth Proportional to 9,810.76, 13,535.16 and 6,030.91

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Solution

The fourth proportional to 9,810.76, 13,535.16 and 6,030.91 is: 8,320.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,810.76 : 13,535.16 = 6,030.91 : x
  2. Step 2: Convert to fraction form
    9,810.76/13,535.16 = 6,030.91/x
  3. Step 3: Cross multiply
    9,810.76x = 13,535.16 × 6,030.91
  4. Step 4: Simplify right side
    9,810.76x = 81,629,331.80
  5. Step 5: Solve for x
    x = 81,629,331.80/9,810.76
  6. Step 6: Final answer
    x = 8,320.39

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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.