Home / 5,697.38-8,547.28-1,802.08

Finding the Fourth Proportional to 5,697.38, 8,547.28 and 1,802.08

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Solution

The fourth proportional to 5,697.38, 8,547.28 and 1,802.08 is: 2,703.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,697.38 : 8,547.28 = 1,802.08 : x
  2. Step 2: Convert to fraction form
    5,697.38/8,547.28 = 1,802.08/x
  3. Step 3: Cross multiply
    5,697.38x = 8,547.28 × 1,802.08
  4. Step 4: Simplify right side
    5,697.38x = 15,402,882.34
  5. Step 5: Solve for x
    x = 15,402,882.34/5,697.38
  6. Step 6: Final answer
    x = 2,703.50

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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.