Home / 1,567.48-2,163.10-904.52

Finding the Fourth Proportional to 1,567.48, 2,163.10 and 904.52

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Solution

The fourth proportional to 1,567.48, 2,163.10 and 904.52 is: 1,248.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,567.48 : 2,163.10 = 904.52 : x
  2. Step 2: Convert to fraction form
    1,567.48/2,163.10 = 904.52/x
  3. Step 3: Cross multiply
    1,567.48x = 2,163.10 × 904.52
  4. Step 4: Simplify right side
    1,567.48x = 1,956,567.21
  5. Step 5: Solve for x
    x = 1,956,567.21/1,567.48
  6. Step 6: Final answer
    x = 1,248.22

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.