Home / 9,547.17-13,166.01-7,309.14

Finding the Fourth Proportional to 9,547.17, 13,166.01 and 7,309.14

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Solution

The fourth proportional to 9,547.17, 13,166.01 and 7,309.14 is: 10,079.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,547.17 : 13,166.01 = 7,309.14 : x
  2. Step 2: Convert to fraction form
    9,547.17/13,166.01 = 7,309.14/x
  3. Step 3: Cross multiply
    9,547.17x = 13,166.01 × 7,309.14
  4. Step 4: Simplify right side
    9,547.17x = 96,232,210.33
  5. Step 5: Solve for x
    x = 96,232,210.33/9,547.17
  6. Step 6: Final answer
    x = 10,079.66

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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.