Home / 7,019.74-10,528.16-2,637.10

Finding the Fourth Proportional to 7,019.74, 10,528.16 and 2,637.10

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Solution

The fourth proportional to 7,019.74, 10,528.16 and 2,637.10 is: 3,955.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,019.74 : 10,528.16 = 2,637.10 : x
  2. Step 2: Convert to fraction form
    7,019.74/10,528.16 = 2,637.10/x
  3. Step 3: Cross multiply
    7,019.74x = 10,528.16 × 2,637.10
  4. Step 4: Simplify right side
    7,019.74x = 27,763,810.74
  5. Step 5: Solve for x
    x = 27,763,810.74/7,019.74
  6. Step 6: Final answer
    x = 3,955.11

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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.