Home / 39,599.07-59,407.47-13,303.10

Finding the Fourth Proportional to 39,599.07, 59,407.47 and 13,303.10

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Solution

The fourth proportional to 39,599.07, 59,407.47 and 13,303.10 is: 19,957.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,599.07 : 59,407.47 = 13,303.10 : x
  2. Step 2: Convert to fraction form
    39,599.07/59,407.47 = 13,303.10/x
  3. Step 3: Cross multiply
    39,599.07x = 59,407.47 × 13,303.10
  4. Step 4: Simplify right side
    39,599.07x = 790,303,150.60
  5. Step 5: Solve for x
    x = 790,303,150.60/39,599.07
  6. Step 6: Final answer
    x = 19,957.62

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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.