Home / 9,457.12-13,068.80-7,095.16

Finding the Fourth Proportional to 9,457.12, 13,068.80 and 7,095.16

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Solution

The fourth proportional to 9,457.12, 13,068.80 and 7,095.16 is: 9,804.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,457.12 : 13,068.80 = 7,095.16 : x
  2. Step 2: Convert to fraction form
    9,457.12/13,068.80 = 7,095.16/x
  3. Step 3: Cross multiply
    9,457.12x = 13,068.80 × 7,095.16
  4. Step 4: Simplify right side
    9,457.12x = 92,725,227.01
  5. Step 5: Solve for x
    x = 92,725,227.01/9,457.12
  6. Step 6: Final answer
    x = 9,804.81

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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.