Home / 22,957.04-31,675.56-13,526.48

Finding the Fourth Proportional to 22,957.04, 31,675.56 and 13,526.48

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Solution

The fourth proportional to 22,957.04, 31,675.56 and 13,526.48 is: 18,663.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,957.04 : 31,675.56 = 13,526.48 : x
  2. Step 2: Convert to fraction form
    22,957.04/31,675.56 = 13,526.48/x
  3. Step 3: Cross multiply
    22,957.04x = 31,675.56 × 13,526.48
  4. Step 4: Simplify right side
    22,957.04x = 428,458,828.83
  5. Step 5: Solve for x
    x = 428,458,828.83/22,957.04
  6. Step 6: Final answer
    x = 18,663.50

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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.