Home / 8,875.99-12,248.93-4,897.24

Finding the Fourth Proportional to 8,875.99, 12,248.93 and 4,897.24

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Solution

The fourth proportional to 8,875.99, 12,248.93 and 4,897.24 is: 6,758.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,875.99 : 12,248.93 = 4,897.24 : x
  2. Step 2: Convert to fraction form
    8,875.99/12,248.93 = 4,897.24/x
  3. Step 3: Cross multiply
    8,875.99x = 12,248.93 × 4,897.24
  4. Step 4: Simplify right side
    8,875.99x = 59,985,972.93
  5. Step 5: Solve for x
    x = 59,985,972.93/8,875.99
  6. Step 6: Final answer
    x = 6,758.23

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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.