Home / 10,658.16-14,710.68-6,925.68

Finding the Fourth Proportional to 10,658.16, 14,710.68 and 6,925.68

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Solution

The fourth proportional to 10,658.16, 14,710.68 and 6,925.68 is: 9,559.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,658.16 : 14,710.68 = 6,925.68 : x
  2. Step 2: Convert to fraction form
    10,658.16/14,710.68 = 6,925.68/x
  3. Step 3: Cross multiply
    10,658.16x = 14,710.68 × 6,925.68
  4. Step 4: Simplify right side
    10,658.16x = 101,881,462.26
  5. Step 5: Solve for x
    x = 101,881,462.26/10,658.16
  6. Step 6: Final answer
    x = 9,559.01

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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.