Home / 10,542.49-14,548.65-5,762.48

Finding the Fourth Proportional to 10,542.49, 14,548.65 and 5,762.48

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Solution

The fourth proportional to 10,542.49, 14,548.65 and 5,762.48 is: 7,952.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,542.49 : 14,548.65 = 5,762.48 : x
  2. Step 2: Convert to fraction form
    10,542.49/14,548.65 = 5,762.48/x
  3. Step 3: Cross multiply
    10,542.49x = 14,548.65 × 5,762.48
  4. Step 4: Simplify right side
    10,542.49x = 83,836,210.30
  5. Step 5: Solve for x
    x = 83,836,210.30/10,542.49
  6. Step 6: Final answer
    x = 7,952.22

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1.5x scale

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.