Home / 10,041.48-15,056.28-4,777.92

Finding the Fourth Proportional to 10,041.48, 15,056.28 and 4,777.92

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Solution

The fourth proportional to 10,041.48, 15,056.28 and 4,777.92 is: 7,164.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,041.48 : 15,056.28 = 4,777.92 : x
  2. Step 2: Convert to fraction form
    10,041.48/15,056.28 = 4,777.92/x
  3. Step 3: Cross multiply
    10,041.48x = 15,056.28 × 4,777.92
  4. Step 4: Simplify right side
    10,041.48x = 71,937,701.34
  5. Step 5: Solve for x
    x = 71,937,701.34/10,041.48
  6. Step 6: Final answer
    x = 7,164.05

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.