Home / 9,935.04-13,695.12-7,835.52

Finding the Fourth Proportional to 9,935.04, 13,695.12 and 7,835.52

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Solution

The fourth proportional to 9,935.04, 13,695.12 and 7,835.52 is: 10,801.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,935.04 : 13,695.12 = 7,835.52 : x
  2. Step 2: Convert to fraction form
    9,935.04/13,695.12 = 7,835.52/x
  3. Step 3: Cross multiply
    9,935.04x = 13,695.12 × 7,835.52
  4. Step 4: Simplify right side
    9,935.04x = 107,308,386.66
  5. Step 5: Solve for x
    x = 107,308,386.66/9,935.04
  6. Step 6: Final answer
    x = 10,801.00

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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.