Home / 1,567.51-2,154.32-1,523.77

Finding the Fourth Proportional to 1,567.51, 2,154.32 and 1,523.77

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Solution

The fourth proportional to 1,567.51, 2,154.32 and 1,523.77 is: 2,094.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,567.51 : 2,154.32 = 1,523.77 : x
  2. Step 2: Convert to fraction form
    1,567.51/2,154.32 = 1,523.77/x
  3. Step 3: Cross multiply
    1,567.51x = 2,154.32 × 1,523.77
  4. Step 4: Simplify right side
    1,567.51x = 3,282,688.19
  5. Step 5: Solve for x
    x = 3,282,688.19/1,567.51
  6. Step 6: Final answer
    x = 2,094.21

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.