Home / 6,718.04-10,026.26-6,543.08

Finding the Fourth Proportional to 6,718.04, 10,026.26 and 6,543.08

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Solution

The fourth proportional to 6,718.04, 10,026.26 and 6,543.08 is: 9,765.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,718.04 : 10,026.26 = 6,543.08 : x
  2. Step 2: Convert to fraction form
    6,718.04/10,026.26 = 6,543.08/x
  3. Step 3: Cross multiply
    6,718.04x = 10,026.26 × 6,543.08
  4. Step 4: Simplify right side
    6,718.04x = 65,602,582.17
  5. Step 5: Solve for x
    x = 65,602,582.17/6,718.04
  6. Step 6: Final answer
    x = 9,765.14

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.