Home / 7,018.04-10,527.05-3,555.29

Finding the Fourth Proportional to 7,018.04, 10,527.05 and 3,555.29

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Solution

The fourth proportional to 7,018.04, 10,527.05 and 3,555.29 is: 5,332.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,018.04 : 10,527.05 = 3,555.29 : x
  2. Step 2: Convert to fraction form
    7,018.04/10,527.05 = 3,555.29/x
  3. Step 3: Cross multiply
    7,018.04x = 10,527.05 × 3,555.29
  4. Step 4: Simplify right side
    7,018.04x = 37,426,645.18
  5. Step 5: Solve for x
    x = 37,426,645.18/7,018.04
  6. Step 6: Final answer
    x = 5,332.92

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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.